Isuzu TF: Common Problems & Maintenance Tips

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on March 19, 2024
1. Common Issues with the Isuzu TF
1.1. Issues by Model Year
1.2. Issues by Engine Type
1.3. Issues by Trim Level/Configuration
2. Common Symptoms and Solutions for Isuzu TF Issues
2.1. Lack of Power/Performance Issues
2.2. Electrical Issues
2.3. Oil and Fluid Leaks
3. Transmission and Drivetrain Issues
3.1. Transmission Slipping or Stuck Gears
3.2. Differential Noise or Failure
4. Suspension and Steering Issues
4.1. Steering and Handling Problems
4.2. Suspension Noise or Failure
5. Braking Issues
5.1. Brake Noise or Vibration
5.2. Brake Fluid Leaks or Issues
6. Common Electrical Issues
6.1. Starting and Charging Problems
6.2. Lighting and Electrical Accessory Issues
7. Fuel System Issues
7.1. Fuel Delivery Problems
7.2. Fuel Gauge and Tank Issues
8. Exhaust System Issues
8.1. Exhaust Leaks or Noise
8.2. Emissions Control System Issues
9. Interior and Exterior Issues
9.1. Interior Problems
9.2. Exterior Problems
10. Conclusion
Frequently Asked Questions about Isuzu TF Issues
Example List of Isuzu TF Engine Error Codes and Descriptions

1. Common Issues with the Isuzu TF

1.1. Issues by Model Year

The Isuzu TF is a popular pickup truck that has been around for many years. Despite its reputation for being a reliable and durable vehicle, the Isuzu TF, like any other car, is prone to a variety of issues. These issues can vary depending on the year, model, and configuration of the Isuzu TF.

For example, older Isuzu TF models, such as those from the 1990s, may experience issues with rust and corrosion due to their age. In addition, the engines in these older models may be less efficient and require more frequent maintenance.

Newer Isuzu TF models, on the other hand, may experience issues related to their more advanced technology and electronics. These issues can include problems with the vehicle's onboard computer, sensors, and other electrical components.

Regardless of the model year, however, there are some common issues that are known to affect the Isuzu TF. One of the most common issues is related to the vehicle's transmission. Some Isuzu TF models are known to have problems with their automatic transmissions, including slipping gears and delayed shifting.

Another common issue with the Isuzu TF is related to its suspension. The suspension system is responsible for providing a smooth ride and absorbing shocks and vibrations from the road. However, over time, the suspension components can wear out and lead to a bumpy and uncomfortable ride.

Issues with the vehicle's brakes are also a common problem with the Isuzu TF. Faulty brake pads, worn out brake rotors, and malfunctioning brake calipers can all lead to reduced stopping power and potentially dangerous situations on the road.

In addition to these mechanical issues, the Isuzu TF may also experience problems with its electrical system. This can include issues with the vehicle's battery, alternator, and starter, as well as problems with its various sensors and computer components.

Overall, while the Isuzu TF is generally considered to be a reliable and durable vehicle, it is not immune to issues and problems. By understanding the common issues that can affect this pickup truck, owners can take proactive steps to maintain and repair their vehicles as needed.

1.2. Issues by Engine Type

The Isuzu TF is a popular pickup truck that is available with a variety of engine types. Each engine type has its own set of strengths and weaknesses, and as such, may be prone to different issues and problems.

One common engine type in the Isuzu TF is the 2.5-liter diesel engine. While this engine is known for its durability and fuel efficiency, it can also experience issues related to its fuel system. Specifically, the fuel injectors can become clogged or damaged over time, leading to poor performance and reduced fuel efficiency. In addition, the turbocharger in these engines can sometimes fail, leading to reduced power and potential damage to the engine.

Another engine type commonly found in the Isuzu TF is the 3.0-liter diesel engine. While this engine is more powerful than the 2.5-liter engine, it can also experience issues related to its fuel system. Like the 2.5-liter engine, the fuel injectors in the 3.0-liter engine can become clogged or damaged, leading to reduced performance and fuel efficiency. In addition, the fuel pump in these engines can sometimes fail, leading to a loss of power and potential engine damage.

The 1.9-liter diesel engine is another engine type found in some Isuzu TF models. While this engine is known for its fuel efficiency, it can experience issues related to its timing belt. Specifically, the timing belt in these engines can sometimes break or become misaligned, leading to potential damage to the engine.

For Isuzu TF models with gasoline engines, such as the 2.2-liter engine, common issues can include problems with the engine's ignition system. Faulty spark plugs, ignition coils, and other components can lead to reduced power and poor performance.

Overall, while each engine type in the Isuzu TF has its own set of common issues and problems, many of these issues can be avoided or mitigated through regular maintenance and inspections. By keeping their vehicles well-maintained and addressing any issues as soon as they arise, Isuzu TF owners can help ensure the longevity and reliability of their vehicles.

1.3. Issues by Trim Level/Configuration

The Isuzu TF is a versatile pickup truck that is available in various trim levels and configurations, each with its own set of features and capabilities. While the Isuzu TF is generally known for its reliability and durability, certain trim levels and configurations may be prone to specific issues and problems.

One common issue that may be present in Isuzu TF models with higher trim levels is related to their electrical systems. Models with features such as power windows, locks, and other electronic components may experience issues related to faulty wiring or malfunctioning components. In addition, models with advanced entertainment systems, such as touchscreen displays and navigation systems, may experience issues related to software glitches or outdated firmware.

Another potential issue that may be present in Isuzu TF models with certain configurations is related to their suspension systems. Models with heavy-duty suspension systems, designed for towing or hauling heavy loads, may experience issues related to worn out or damaged suspension components over time. In addition, models with aftermarket suspension modifications may experience issues related to poor installation or compatibility with other components.

For Isuzu TF models with certain configurations, such as those with extended cabs or crew cabs, common issues may include leaks or water damage in the rear seating area. Specifically, the seals around the rear windows and doors may become worn or damaged over time, leading to leaks and potential water damage to the interior of the vehicle.

Overall, while certain Isuzu TF trim levels and configurations may be more prone to specific issues and problems, many of these issues can be addressed through regular maintenance and inspections. By staying on top of their vehicle's maintenance needs and addressing any issues as soon as they arise, Isuzu TF owners can help ensure the longevity and reliability of their vehicles.

2. Common Symptoms and Solutions for Isuzu TF Issues

2.1. Lack of Power/Performance Issues

One of the most common issues experienced by Isuzu TF owners is a lack of power or poor performance from the vehicle's engine. Symptoms of this issue may include sluggish acceleration, poor fuel economy, and difficulty maintaining speed on inclines.

One potential cause of lack of power or performance issues in the Isuzu TF is related to the engine's air intake system. Clogged or dirty air filters can restrict airflow to the engine, leading to reduced power and performance. In addition, issues with the vehicle's air intake manifold, such as leaks or cracks, can also cause a decrease in engine performance.

Another potential cause of lack of power or performance issues in the Isuzu TF is related to the vehicle's fuel system. Clogged fuel injectors or a dirty fuel filter can restrict fuel flow to the engine, leading to reduced power and performance. In addition, issues with the vehicle's fuel pump or fuel pressure regulator can also cause a decrease in engine performance.

Other potential causes of lack of power or performance issues in the Isuzu TF include issues with the vehicle's ignition system, such as worn out spark plugs or a malfunctioning ignition coil, as well as issues with the vehicle's transmission or drivetrain components.

To address lack of power or performance issues in the Isuzu TF, it is important to first identify the root cause of the issue. This may involve conducting a diagnostic test or inspection of the vehicle's air intake, fuel, ignition, or transmission systems. Once the issue has been identified, repairs or replacements may be necessary, such as replacing a clogged air filter, cleaning the fuel injectors, or replacing a worn out spark plug.

Regular maintenance and upkeep of the Isuzu TF can also help prevent or mitigate power and performance issues over time. This may include regularly replacing air and fuel filters, performing tune-ups, and adhering to the vehicle's recommended maintenance schedule.

2.2. Electrical Issues

Another common issue experienced by Isuzu TF owners is related to electrical problems within the vehicle. Symptoms of this issue may include non-functioning lights, a dead battery, and issues with the vehicle's starter or alternator.

One potential cause of electrical issues in the Isuzu TF is related to the vehicle's battery. Over time, batteries can become worn out or lose their charge, leading to difficulty starting the vehicle or powering other electrical components. In addition, issues with the vehicle's alternator, which is responsible for charging the battery while the engine is running, can also cause electrical problems.

Another potential cause of electrical issues in the Isuzu TF is related to the vehicle's wiring and electrical components. Corrosion or damage to wiring or electrical connectors can lead to issues with the vehicle's lights, power windows, and other electrical systems. In addition, issues with the vehicle's fuses or relays can also cause electrical problems.

To address electrical issues in the Isuzu TF, it is important to first identify the root cause of the issue. This may involve conducting a diagnostic test or inspection of the vehicle's battery, alternator, wiring, or electrical components. Once the issue has been identified, repairs or replacements may be necessary, such as replacing a faulty alternator, repairing damaged wiring, or replacing a blown fuse.

Regular maintenance and upkeep of the Isuzu TF can also help prevent or mitigate electrical issues over time. This may include ensuring the battery is in good condition and charging properly, inspecting and cleaning electrical connectors, and ensuring fuses and relays are functioning properly. In addition, it is important to address any electrical issues as soon as they arise to prevent further damage or more costly repairs down the line.

2.3. Oil and Fluid Leaks

Another issue that Isuzu TF owners may experience is oil and fluid leaks. This can lead to decreased performance, reduced fuel efficiency, and potential damage to the engine and other components of the vehicle.

One common symptom of oil and fluid leaks in the Isuzu TF is a visible puddle of fluid underneath the vehicle. This may be accompanied by a burning smell or smoke coming from the engine compartment, indicating that the leaking fluid is coming into contact with hot engine parts.

The root cause of oil and fluid leaks in the Isuzu TF can vary, but may be related to issues with gaskets or seals, worn out components such as the oil pan or transmission housing, or damage to hoses or other components.

To address oil and fluid leaks in the Isuzu TF, it is important to first identify the location and severity of the leak. This may involve a visual inspection of the vehicle's engine and components, as well as conducting a diagnostic test to identify the specific source of the leak.

Once the location of the leak has been identified, repairs or replacements may be necessary, such as replacing a damaged hose, repairing a damaged seal, or replacing a worn out component such as the oil pan or transmission housing. In addition, it may be necessary to replace fluids that have leaked out, such as oil or transmission fluid.

Regular maintenance and upkeep of the Isuzu TF can help prevent oil and fluid leaks from occurring in the first place. This may include regular oil changes, inspecting and replacing worn out components as needed, and ensuring that all hoses and seals are in good condition.

3. Transmission and Drivetrain Issues

3.1. Transmission Slipping or Stuck Gears

Transmission and drivetrain issues are common problems that Isuzu TF owners may face. One of the most prevalent issues is transmission slipping or stuck gears, which can result in a variety of problems such as difficulty shifting gears, loss of power, or the vehicle not moving at all.

Transmission slipping occurs when the gears fail to engage properly, causing the vehicle to lose power or fail to move forward. This can be caused by a variety of factors, such as worn out or damaged clutch plates, a low level of transmission fluid, or a faulty transmission control module.

Stuck gears, on the other hand, happen when the transmission fails to shift gears or becomes stuck in a particular gear. This can cause a variety of symptoms, such as the engine revving without the vehicle accelerating, difficulty shifting gears, or the transmission making strange noises.

To address transmission slipping or stuck gears in the Isuzu TF, it is important to first identify the root cause of the problem. This may involve a diagnostic test, visual inspection of the transmission and related components, and checking the fluid levels and condition.

Depending on the severity of the problem, solutions may range from adding more transmission fluid to replacing damaged clutch plates or other components. In some cases, a complete transmission rebuild or replacement may be necessary to fully address the issue.

Regular maintenance and upkeep of the Isuzu TF's transmission and drivetrain can help prevent these issues from occurring. This may include regular fluid changes, inspecting and replacing worn out components, and ensuring that the transmission control module is functioning properly.

3.2. Differential Noise or Failure

Another common issue that Isuzu TF owners may encounter is differential noise or failure, which can be caused by a variety of factors such as worn-out gears or bearings, damaged seals, or low fluid levels.

The differential is a critical component of the Isuzu TF's drivetrain, responsible for transferring power from the transmission to the wheels while allowing them to rotate at different speeds. When the differential starts to wear out or fail, it can cause a variety of symptoms such as a whining or grinding noise, difficulty turning or handling the vehicle, or even complete loss of power to the wheels.

To diagnose differential noise or failure, a mechanic may perform a visual inspection of the differential and related components, as well as a test drive to listen for any abnormal noises or handling issues. They may also check the fluid levels and condition, as low fluid levels or contamination can cause damage to the gears and bearings.

Depending on the severity of the issue, solutions may range from replacing worn-out gears or bearings to a complete differential rebuild or replacement. Regular maintenance and upkeep of the differential can help prevent these issues from occurring, including regular fluid changes and inspections for any signs of wear or damage.

Overall, differential noise or failure in the Isuzu TF can be a serious issue that requires prompt attention and repair to prevent further damage or safety risks while driving the vehicle.

4. Suspension and Steering Issues

4.1. Steering and Handling Problems

The Isuzu TF is a durable and reliable pickup truck, but it can still encounter steering and handling problems. Some common issues with the suspension and steering system include:

1. Loose or Worn Out Steering Components: Over time, the steering components such as tie rod ends, ball joints, and bushings can wear out or become loose, resulting in excessive play in the steering. This can cause the vehicle to wander or veer off course, especially at higher speeds.

2. Steering Wheel Vibration: A vibrating steering wheel is often caused by imbalanced or worn-out tires, but it can also be a sign of more serious issues such as worn-out suspension components, warped brake rotors, or a misaligned wheel.

3. Uneven Tire Wear: If the tires wear unevenly, it could be a sign of a suspension or steering problem. A misaligned wheel or worn-out suspension components can cause the tires to wear unevenly and affect the handling of the vehicle.

4. Excessive Body Roll: Body roll is the tendency of the vehicle to lean or tilt during turns. This can be caused by worn-out suspension components, such as shocks and struts, or an imbalanced load in the bed of the truck.

To address these issues, it is important to have the suspension and steering system inspected by a qualified mechanic. Some solutions may include:

1. Replacing worn-out or damaged steering components
2. Aligning the wheels and balancing the tires
3. Replacing worn-out suspension components such as shocks and struts
4. Adjusting the load in the bed of the truck to balance the weight distribution.

Ignoring suspension and steering problems can lead to more serious issues down the road and compromise the safety and handling of the vehicle. Regular maintenance and inspection can help prevent these issues and ensure a smooth and comfortable ride.

4.2. Suspension Noise or Failure

The Isuzu TF may experience suspension noise or failure, which can affect the ride quality and handling of the vehicle. Here are some common symptoms and solutions for suspension issues with the Isuzu TF:

Symptoms:
- Clunking or knocking noise when going over bumps or rough roads
- Vehicle feels bouncy or unstable when driving
- Uneven tire wear or tire cupping
- Vehicle sits lower on one side or appears to be leaning

Causes:
- Worn out or damaged shocks/struts
- Worn out or damaged suspension bushings
- Broken or worn out springs
- Misaligned or damaged steering components
- Bent or damaged suspension components

Solutions:
- Replace worn out or damaged shocks/struts
- Replace worn out or damaged suspension bushings
- Replace broken or worn out springs
- Align or replace misaligned or damaged steering components
- Replace bent or damaged suspension components

Regular maintenance and inspections can help prevent suspension issues with the Isuzu TF. It is important to address any suspension issues promptly to avoid further damage or safety concerns while driving.

5. Braking Issues

5.1. Brake Noise or Vibration

The braking system is a critical safety feature of any vehicle, and issues with brakes should be taken seriously. Some Isuzu TF owners have reported experiencing brake noise or vibration while driving their trucks. This can be caused by several factors.

One common cause of brake noise is worn brake pads or shoes. Over time, the friction material on the pads or shoes can wear down, causing metal-to-metal contact with the rotor or drum. This can result in a grinding noise when the brakes are applied. In addition, the brake pedal may feel soft or spongy, and the vehicle may take longer to come to a stop. If you notice these symptoms, it's important to have your brakes inspected as soon as possible. Replacing the brake pads or shoes and resurfacing or replacing the rotors or drums can often resolve this issue.

Another potential cause of brake noise or vibration is warped rotors. If the rotors become overheated or if there is uneven wear, they can develop a warped shape that causes the brake pedal to pulsate or vibrate when the brakes are applied. In severe cases, this can even cause the vehicle to shake. Resurfacing or replacing the rotors can typically resolve this issue.

In some cases, brake noise or vibration may be caused by loose or worn brake components, such as calipers or mounting hardware. This can cause the brakes to rattle or vibrate when they are applied. Tightening or replacing these components can often resolve the issue.

It's important to address brake issues promptly to ensure safe driving. Regular maintenance and inspections can help prevent brake problems from occurring in the first place. If you experience any brake noise, vibration, or other symptoms, have your brakes inspected by a qualified mechanic to identify the cause and determine the appropriate solution.

5.2. Brake Fluid Leaks or Issues

The Isuzu TF may experience issues with brake fluid leaks or other braking problems, which can compromise the vehicle's safety and reliability. Here are some common symptoms and solutions for these types of braking issues:

Symptoms:
- Brake pedal feels soft or spongy, indicating a loss of pressure in the braking system.
- Brake warning light is illuminated on the dashboard.
- Brake fluid levels are low or the fluid appears dirty or contaminated.
- Leaking brake fluid, which can be visible near the wheels or under the vehicle.
- Grinding, squeaking, or other abnormal noises when applying the brakes.

Causes and Solutions:
- Brake fluid leaks can be caused by damaged or deteriorated brake lines, hoses, or seals. If you suspect a leak, it's important to have it inspected and repaired by a qualified mechanic as soon as possible. Continuing to drive with low brake fluid levels or leaking brake fluid can lead to brake failure and potentially dangerous situations.
- Brake pads and rotors that are worn or damaged can also cause noise and vibration while braking. It's important to have your brake system inspected regularly and replace brake pads and rotors as needed to ensure optimal performance and safety.
- Brake fluid should be flushed and replaced periodically to prevent contamination and maintain the effectiveness of the braking system. If you're experiencing braking issues, it's a good idea to have the brake fluid inspected and replaced if necessary.
- Faulty brake calipers or master cylinders can also cause braking issues. If you're experiencing a loss of pressure or other brake-related problems, have your braking system inspected by a qualified mechanic to identify the root cause and perform any necessary repairs.

Overall, it's important to address any brake-related issues with your Isuzu TF promptly to ensure optimal safety and performance. Regular brake system maintenance, including fluid flushes and pad/rotor replacements, can also help prevent issues from arising in the first place.

6. Common Electrical Issues

6.1. Starting and Charging Problems

The Isuzu TF may experience issues related to starting and charging, which are commonly related to the electrical system. These issues may be caused by a variety of factors, such as a faulty starter motor or alternator, battery issues, or issues with the wiring or fuses.

One common symptom of starting and charging issues is a slow or hesitant start, which may be accompanied by clicking or grinding sounds when attempting to start the engine. The engine may also fail to start altogether, requiring repeated attempts before it finally starts. Another symptom is dimming or flickering lights, particularly when using electrical accessories such as the radio or air conditioning.

To diagnose starting and charging issues, it is recommended to perform a voltage test on the battery and alternator. A healthy battery should have a voltage reading of around 12.6 volts, while a faulty alternator may have a reading of below 13.5 volts when the engine is running. It is also important to check the condition of the starter motor and wiring connections for any signs of wear or damage.

One potential solution for starting and charging issues is to replace the battery or alternator as needed. It may also be necessary to clean or replace corroded or damaged wiring connections or fuses. Regular maintenance, such as checking the battery and alternator during routine inspections, can help prevent these issues from occurring in the first place.

In some cases, starting and charging issues may be related to a larger electrical problem, such as a faulty ignition switch or damaged wiring harness. In these instances, it is recommended to seek the assistance of a professional mechanic to diagnose and repair the issue.

6.2. Lighting and Electrical Accessory Issues

The Isuzu TF may experience various lighting and electrical accessory issues that can affect the overall functionality of the vehicle. One of the most common issues reported by Isuzu TF owners is the malfunctioning of the dashboard instrument cluster. This can result in inaccurate readings or a complete failure of the gauges, making it difficult to monitor the vehicle's performance.

Another common issue is the failure of the vehicle's electrical accessories, such as the power windows, door locks, and mirrors. This can be caused by a faulty switch or wiring, leading to intermittent or complete failure of the affected accessory.

The Isuzu TF may also experience problems with its lighting system. This can include issues with the headlights, tail lights, brake lights, turn signals, and interior lights. Faulty bulbs, wiring, or switches can all contribute to lighting issues in the Isuzu TF.

One of the most frustrating electrical issues in the Isuzu TF is the intermittent or complete failure of the audio system. This can include the radio, CD player, or other audio accessories. This can be caused by a faulty head unit or wiring, and can be difficult to diagnose and repair.

To address these electrical issues, it is important to have a trained mechanic inspect the vehicle's electrical system and identify any faulty components. Replacement of any faulty parts, such as switches, wiring, or bulbs, may be necessary to restore proper functionality of the affected systems.

Regular maintenance and inspection of the vehicle's electrical system can help prevent these issues from occurring in the first place. This can include checking and replacing faulty fuses, inspecting wiring and connections, and ensuring that all electrical components are properly grounded.

7. Fuel System Issues

7.1. Fuel Delivery Problems

The Isuzu TF can experience fuel delivery problems that can cause a variety of issues. One of the most common symptoms of fuel delivery problems is the engine stalling or struggling to start. This could be caused by a clogged fuel filter, a failing fuel pump, or a malfunctioning fuel pressure regulator. A lack of power or poor acceleration can also be caused by fuel delivery issues.

Another common issue is fuel leaks, which can occur due to a damaged fuel line or a faulty fuel injector. Fuel leaks can be dangerous and should be addressed immediately. A strong fuel smell may also be present if there is a fuel leak.

To diagnose fuel delivery issues, a mechanic may perform a fuel pressure test to determine if the fuel pump is delivering the correct amount of pressure to the engine. They may also check the fuel injectors for proper function and check for clogged fuel filters. In some cases, the fuel pump may need to be replaced or the fuel injectors may need to be cleaned or replaced.

Regular maintenance, such as changing the fuel filter at recommended intervals and using high-quality fuel, can help prevent fuel delivery problems in the Isuzu TF. If you suspect that you are experiencing fuel delivery issues, it is important to have your vehicle inspected by a qualified mechanic to ensure proper diagnosis and repair.

7.2. Fuel Gauge and Tank Issues

The Isuzu TF may experience fuel gauge and tank issues that can cause frustration for the vehicle owner. One common issue is a malfunctioning fuel gauge that shows an inaccurate reading. This can lead to the driver running out of gas unexpectedly or overfilling the tank, causing a potential safety hazard. In some cases, the fuel gauge may not work at all, making it difficult to determine how much fuel is in the tank.

Another common fuel system issue is a faulty fuel tank. Over time, the fuel tank can develop leaks or cracks, leading to fuel spills and a potential fire hazard. Corrosion can also occur in the fuel tank, causing the fuel to become contaminated and leading to engine damage.

If you are experiencing fuel gauge or tank issues with your Isuzu TF, it is important to have the vehicle inspected by a qualified mechanic. They can diagnose the problem and recommend the appropriate repairs. In some cases, the fuel gauge may need to be replaced, while in other cases, the fuel tank may need to be repaired or replaced.

Regular maintenance and inspections of the fuel system can help prevent these issues from occurring. It is important to have the fuel system checked for leaks or damage during routine maintenance, and to replace any worn or damaged components promptly to avoid potential safety hazards. Additionally, using high-quality fuel and avoiding overfilling the tank can help prevent fuel system issues from occurring.

8. Exhaust System Issues

8.1. Exhaust Leaks or Noise

Exhaust leaks or noise is a common issue that Isuzu TF owners may experience. This can be caused by a variety of factors, such as worn out gaskets, cracked or rusted pipes, or a damaged muffler. One of the most common symptoms of an exhaust leak is a loud hissing or popping sound coming from the engine or exhaust system. In some cases, the sound may be accompanied by a strong smell of exhaust fumes.

Aside from the annoying noise and smell, exhaust leaks can also lead to poor engine performance, reduced fuel efficiency, and even damage to other engine components. For instance, if the leak is located near the oxygen sensor, it can cause inaccurate readings and trigger the check engine light.

To diagnose and fix an exhaust leak, it's recommended to take your Isuzu TF to a certified mechanic. They will perform a thorough inspection of the exhaust system to locate the source of the leak and determine the best course of action. Depending on the severity of the issue, the mechanic may need to replace worn-out gaskets or pipes, weld damaged sections, or replace the entire exhaust system.

Regular maintenance and inspection of the exhaust system can help prevent exhaust leaks or noise from occurring. It's also important to address any minor issues as soon as possible to avoid more extensive and costly repairs down the line.

8.2. Emissions Control System Issues

The Isuzu TF is known for having emissions control system issues, which can result in a variety of symptoms. One common symptom is the illumination of the check engine light on the dashboard. This is often caused by a malfunctioning oxygen sensor or catalytic converter, which can lead to increased emissions and reduced engine performance.

Another symptom of emissions control system issues in the Isuzu TF is a rough idle or hesitation during acceleration. This can be caused by a faulty EGR valve or a clogged air filter, both of which can impact the air-to-fuel ratio and result in inefficient combustion.

Additionally, emissions control system issues can lead to increased emissions and a failed emissions test. This can be caused by a variety of factors, including a malfunctioning PCV valve or leaking vacuum hoses, which can result in unmetered air entering the engine and disrupting the combustion process.

To address emissions control system issues in the Isuzu TF, it is important to properly diagnose the root cause of the problem. This may involve performing diagnostic tests or inspecting components of the emissions control system to identify any faults or failures. Common solutions may include replacing faulty sensors or valves, cleaning or replacing clogged filters, or repairing or replacing damaged hoses or tubing.

It is important to address emissions control system issues in a timely manner to prevent further damage to the engine and ensure compliance with emissions regulations. Regular maintenance and inspections can help identify potential issues before they become more serious, and following manufacturer-recommended service intervals can help keep the emissions control system functioning properly.

9. Interior and Exterior Issues

9.1. Interior Problems

While the Isuzu TF is a reliable and sturdy vehicle, it is not immune to interior issues. One of the most common problems experienced by drivers is with the interior components, such as the dashboard, seats, and carpets. These components can become worn out, faded, and damaged due to regular use and exposure to the elements.

One common issue with the Isuzu TF's interior is the dashboard cracking or warping over time. This can be due to exposure to sunlight and heat, which causes the dashboard to dry out and become brittle. In some cases, the dashboard may even become sticky, which can be a safety hazard as it can cause the driver's hands to slip off the steering wheel.

Another issue that drivers may encounter is with the seats. Over time, the seats can become worn out and lose their shape and support, which can lead to discomfort during long drives. Additionally, the carpets may become stained and worn out, which can detract from the vehicle's overall appearance.

To prevent these issues, it is important to regularly clean and maintain the Isuzu TF's interior components. This includes vacuuming the carpets, wiping down the dashboard and seats, and using UV protectant sprays to prevent cracking and fading. Additionally, using seat covers and floor mats can help protect the interior components from wear and tear.

In some cases, if the damage is significant, it may be necessary to replace the affected interior components. This can be expensive, but it can also improve the overall appearance and comfort of the vehicle.

9.2. Exterior Problems

The Isuzu TF may experience a range of exterior problems, affecting its overall appearance and functionality. One of the most common issues is rust or corrosion on the bodywork, which can be caused by exposure to moisture, salt, or other elements. This can lead to unsightly rust spots or even holes in the bodywork, which can be expensive to repair.

Another common issue is damage to the exterior trim, such as bumpers, mirrors, or door handles. These parts can become scratched or dented over time, affecting the vehicle's aesthetics and functionality. Replacing damaged exterior trim can be expensive, especially if the parts are difficult to find or require specialized installation.

Additionally, the Isuzu TF may experience issues with the vehicle's lighting, such as burnt-out bulbs or faulty wiring. This can affect the vehicle's safety, as other drivers may not be able to see the Isuzu TF or its turn signals, brake lights, or headlights. Replacing or repairing the vehicle's lighting can be relatively simple, but it is important to address these issues promptly to ensure the vehicle's safety.

Lastly, the Isuzu TF may experience issues with the vehicle's windshield, such as cracks or chips that can impair the driver's visibility. Windshield damage can also compromise the vehicle's structural integrity and safety in the event of a collision. Repairing or replacing the windshield can be expensive, but it is essential for the vehicle's safety and longevity.

Overall, the Isuzu TF may experience a range of exterior problems, affecting the vehicle's appearance, functionality, and safety. Addressing these issues promptly can help to prevent further damage and ensure the vehicle's longevity.

10. Conclusion

The Isuzu TF is a reliable pickup truck that has been known for its toughness and durability. However, like any other vehicle, it is not immune to issues and problems that can arise over time. Common issues that have been reported with Isuzu TFs include electrical issues such as wiring problems, starting and charging problems, and lighting and electrical accessory issues. Other common issues include fuel delivery problems, fuel gauge and tank issues, and exhaust leaks or noise.

Transmission and drivetrain issues such as transmission slipping or stuck gears and differential noise or failure have also been reported. These problems can be caused by a variety of issues including worn or damaged parts, lack of maintenance, or driving habits.

Braking issues such as brake noise or vibration and brake fluid leaks or issues are also common problems that have been reported with Isuzu TFs. These issues can be caused by worn brake pads, damaged brake rotors, or problems with the brake lines or calipers.

Suspension and steering issues such as suspension noise or failure and steering and handling problems are also common problems that have been reported with Isuzu TFs. These issues can be caused by worn or damaged suspension components, steering components, or tires.

Interior and exterior problems such as broken or malfunctioning interior components and exterior damage or rust can also occur over time with any vehicle.

Overall, it is important to regularly maintain your Isuzu TF to avoid potential problems and issues. This includes following the recommended maintenance schedule, inspecting and replacing worn or damaged parts, and addressing any issues as soon as they arise. Regular maintenance can help prolong the life of your Isuzu TF and ensure that it remains a reliable and durable pickup truck.

Example List of Isuzu TF Engine Error Codes and Descriptions

Engine Code/NameEngine specs (l,fuel,hp)Part carError CodeDescription
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0015B Camshaft Position - Timing- Timing Over-Retarded Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
6HK1-TC7.8L, Diesel, 300 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0015BCamshaft Position - Timing Over-Retarded Bank 1
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4JG2-T3.1L, Diesel, 150 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4HK1-TC5.2L, Diesel, 220 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4JJ1-TC3.0L, Diesel, 175 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4HE1-T4.3L, Diesel, 185 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4HK1-TC5.2L, Diesel, 215 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0010Camshaft Position Actuator Circuit/Open Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0011Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0012Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0013B Camshaft Position Actuator Circuit Open Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0014B Camshaft Position - Timing Over-Advanced or System Performance Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0015B Camshaft Position - Timing Over-Retarded Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0016Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0017Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0018Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0019Crankshaft Position Camshaft Position Correlation Bank 2 Sensor B
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0103Mass or Volume Air Flow Circuit High Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0106Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0107Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0108Manifold Absolute Pressure/Barometric Pressure Circuit High Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0110Intake Air Temperature Circuit Malfunction
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0111Intake Air Temperature Circuit Range/Performance Problem
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0112Intake Air Temperature Circuit Low Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0113Intake Air Temperature Circuit High Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0122Throttle/Pedal Position Sensor/Switch A Circuit Low Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0123Throttle/Pedal Position Sensor/Switch A Circuit High Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0125Insufficient Coolant Temperature for Closed Loop Fuel Control
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0131O2 Sensor Circuit Low Voltage Bank 1 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0132O2 Sensor Circuit High Voltage Bank 1 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0133O2 Sensor Circuit Slow Response Bank 1 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0134O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0135O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0152O2 Sensor Circuit High Voltage Bank 2 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0153O2 Sensor Circuit Slow Response Bank 2 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0154O2 Sensor Circuit No Activity Detected Bank 2 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0155O2 Sensor Heater Circuit Malfunction Bank 2 Sensor 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0161O2 Sensor Heater Circuit Malfunction Bank 2 Sensor 2
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0171System Too Lean Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0172System Too Rich Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0174System Too Lean Bank 2
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0301Cylinder 1 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0302Cylinder 2 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0303Cylinder 3 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0304Cylinder 4 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0305Cylinder 5 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0306Cylinder 6 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0307Cylinder 7 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0308Cylinder 8 Misfire Detected
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0366Camshaft Position Sensor B Circuit Range/Performance Bank 1
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0404Exhaust Gas Recirculation Circuit Range/Performance
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0405Exhaust Gas Recirculation Sensor A Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0406Exhaust Gas Recirculation Sensor A Circuit High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0449Evaporative Emission System Vent Valve/Solenoid Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0450Evaporative Emission System Pressure Sensor Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0455Evaporative Emission System Leak Detected (gross leak)
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0456Evaporative Emission System Leak Detected (small leak)
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0501Vehicle Speed Sensor Circuit Range/Performance
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0502Vehicle Speed Sensor Circuit Low Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0503Vehicle Speed Sensor Circuit Intermittent
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0601Internal Control Module Memory Check Sum Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0602Control Module Programming Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0603Internal Control Module Keep Alive Memory (KAM) Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0604Internal Control Module Random Access Memory (RAM) Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0605Internal Control Module Read Only Memory (ROM) Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0608Control Module VSS Output "A"
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0609Internal Control Module Control Processor Performance
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0613Internal Control Module Configuration Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0614Internal Control Module Immobilizer Control Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0615Starter Relay Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0620Generator Control Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0621Generator Lamp "L" Control Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0622Generator Field "F" Control Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0631VIN Not Programmed or Incompatible - Engine Control Module (ECM)
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0632Odometer Not Programmed - ECM/TCM
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0633Key Not Programmed - ECM/TCM
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0634PCM/ECM/TCM Internal Temperature Too High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0635Power Steering Control Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0636Power Steering Control Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0637Power Steering Control Circuit High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0638Throttle Actuator Control Range/Performance
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0641Sensor Reference Voltage "A" Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0642Sensor Reference Voltage "A" Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0643Sensor Reference Voltage "A" Circuit High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0644Driver Display Serial Communication Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0645A/C Clutch Relay Control Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0646Engine Control Module (ECM) Sensor Supply "B" Circuit / Range Performance
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0647Engine Control Module (ECM) Sensor Supply "B" Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0648Engine Control Module (ECM) Sensor Supply "B" Circuit High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0651Sensor Reference Voltage "C" Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0652Sensor Reference Voltage "C" Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0653Sensor Reference Voltage "C" Circuit High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0654Engine RPM Output Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0655Engine Hot Lamp Output Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0656Fuel Level Output Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0657Actuator Supply Voltage "A" Circuit/Open
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0658Actuator Supply Voltage "A" Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0661Intake Manifold Tuning Valve Control Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0662Intake Manifold Tuning Valve Control Circuit High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0663Fuel Level Sensor Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0664Fuel Level Sensor Circuit Range/Performance
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0665Fuel Level Sensor Circuit Low Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0666Fuel Level Sensor Circuit High Input
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0667Fuel Level Sensor Circuit Intermittent
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0668DDR Signal Error
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0671Cylinder 1 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0672Cylinder 2 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0673Cylinder 3 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0674Cylinder 4 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0675Cylinder 5 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0676Cylinder 6 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0677Cylinder 7 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0678Cylinder 8 Glow Plug Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0681Glow Plug Control Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0682Glow Plug Control Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0683Glow Plug Control Circuit High
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0684Engine Control Module to Transmission Control Module Communication Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0685ECM/PCM Power Relay Control Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0686ECM/PCM Power Relay Sense Circuit
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0687ECM/PCM Power Relay Control Circuit Low
4JJ1-TC3.0L, Diesel, 150 hpIsuzu TFP0688ECM/PCM Power Relay Control Circuit High

Frequently Asked Questions about Isuzu TF Issues

What are some common problems with the Isuzu TF?

Some common problems reported with the Isuzu TF include engine issues such as misfires and stalling, transmission problems like slipping and harsh shifting, and electrical issues like dead batteries and faulty alternators.

Are these problems more frequent in certain model years or generations of the Isuzu TF?

Some issues have been reported more frequently in certain model years, but it is important to note that every vehicle can have unique problems and it is not limited to just one specific year or generation of the Isuzu TF.

Are the engine problems with the Isuzu TF related to a specific engine type or model?

Engine problems can occur with any type of engine and are not limited to just one specific model or engine type in the Isuzu TF.

What can be done to prevent or minimize the occurrence of these problems in the Isuzu TF?

Regular maintenance such as proper oil changes, tire inflation, engine coolant checks, battery maintenance, and transmission fluid checks can help prevent or minimize the occurrence of these issues in the Isuzu TF. It is also important to have any known issues addressed as soon as they arise.

What should I do if I experience engine problems with my Isuzu TF?

If you experience engine problems with your Isuzu TF, it is recommended that you bring the vehicle to a trusted mechanic or dealership for diagnosis and repair.

What should I do if I experience transmission problems with my Isuzu TF?

If you experience transmission problems with your Isuzu TF, it is recommended that you bring the vehicle to a trusted mechanic or dealership for diagnosis and repair.

What should I do if I experience electrical issues with my Isuzu TF?

If you experience electrical issues with your Isuzu TF, it is recommended that you bring the vehicle to a trusted mechanic or dealership for diagnosis and repair.

Is regular maintenance important in preventing problems with the Isuzu TF?

Yes, regular maintenance is important in preventing problems with the Isuzu TF. By keeping the vehicle properly maintained, you can help minimize the occurrence of issues and keep the vehicle in good working condition.

Are there any transmission issues with the Isuzu TF model?

Yes, some owners have reported transmission problems with their Isuzu TF, including slipping or jerky shifting, difficulty shifting gears, and transmission failure. The specific transmission issues can vary by model year, engine type, and trim level. It is recommended to have regular transmission fluid checks and maintenance to prevent these issues from occurring.

What electrical problems have been reported with the Isuzu TF?

Some common electrical issues reported by Isuzu TF owners include problems with the battery, alternator, and electrical system. These issues can lead to reduced battery life, failure of the alternator, and trouble starting the engine. Regular battery maintenance can help prevent these issues from occurring.

What are some common engine problems with the Isuzu TF?

Engine problems that have been reported by Isuzu TF owners include oil leaks, engine misfires, and overheating. These issues can be caused by a variety of factors, including poor maintenance, worn-out components, and issues with the engine cooling system. Regular oil changes and engine coolant checks can help prevent these problems.

How can regular maintenance help prevent issues with the Isuzu TF?

Regular maintenance is critical for preventing issues with the Isuzu TF. This includes regular oil changes, tire inflation checks, transmission fluid checks, engine coolant checks, and battery maintenance. By keeping these systems in good working order, you can help prevent problems from occurring and keep your vehicle running smoothly for years to come.

What is the importance of proper tire inflation for the Isuzu TF?

Proper tire inflation is important for a number of reasons. It can help improve fuel efficiency, increase the lifespan of your tires, and improve the handling and stability of your vehicle. By regularly checking your tire pressure and inflating your tires to the recommended levels, you can help prevent problems and keep your Isuzu TF running smoothly.

What are the common transmission problems experienced with the Isuzu TF?

Some of the common transmission problems experienced with the Isuzu TF include slipping or harsh shifting, transmission fluid leaks, and transmission failure. These issues can occur due to a variety of factors, including poor maintenance, excessive wear and tear, and faulty transmission components. To prevent these issues, it is important to have regular transmission fluid checks and to maintain your Isuzu TF in accordance with the manufacturer's recommended maintenance schedule.

How often should I have the engine coolant checked in my Isuzu TF?

The engine coolant should be checked regularly, typically every few months or as recommended by the manufacturer. Checking the engine coolant level will help to prevent issues such as overheating and engine damage, which can be caused by low coolant levels or contamination of the coolant system.

What are the most common electrical problems experienced with the Isuzu TF?

Some of the most common electrical problems experienced with the Isuzu TF include battery issues, alternator problems, and issues with the electrical system components such as the starter, wiring, and fuses. These issues can be caused by a variety of factors, including age, poor maintenance, and excessive wear and tear. To prevent these issues, it is important to have regular battery maintenance and to have any electrical problems diagnosed and repaired as soon as they are detected.

What are the most common engine problems experienced with the Isuzu TF?

Some of the most common engine problems experienced with the Isuzu TF include oil leaks, engine misfires, and engine stalling. These issues can be caused by a variety of factors, including poor maintenance, worn or faulty engine components, and damage from overheating. To prevent these issues, it is important to have regular oil changes and to maintain your Isuzu TF in accordance with the manufacturer's recommended maintenance schedule.

What are the benefits of regular tire inflation checks for the Isuzu TF?

Regular tire inflation checks help to prevent a variety of problems with the Isuzu TF, including poor handling and stability, reduced fuel efficiency, and increased wear and tear on the tires and suspension components. By ensuring that your tires are inflated to the correct pressure, you can maintain optimal performance and handling and prevent unnecessary wear and tear on your Isuzu TF.

What is the most common issue with the Isuzu TF?

The most common issue reported by owners is transmission problems, particularly with the earlier models of the Isuzu TF. Some owners have also reported issues with the engine and electrical system.

Are there any known issues with the Isuzu TF's engine?

Yes, some owners have reported issues with the engine of the Isuzu TF. These include engine misfires, stalling, and difficulty starting the engine. Some owners have also reported issues with the engine overheating.

What are some of the transmission problems reported by Isuzu TF owners?

Some common transmission problems reported by Isuzu TF owners include slipping gears, delayed shifting, and transmission failure. These issues are more commonly reported in earlier models of the Isuzu TF.

How can I prevent transmission problems with my Isuzu TF?

Regular maintenance, such as regularly checking and changing the transmission fluid, can help prevent transmission problems with your Isuzu TF. You should also have the transmission checked by a professional if you notice any unusual noises or behavior.

What can I do if I experience engine problems with my Isuzu TF?

If you experience engine problems with your Isuzu TF, it is best to have the engine checked by a professional. Regular maintenance, such as regularly checking and changing the oil, can also help prevent engine problems.

Are there any known electrical issues with the Isuzu TF?

Yes, some owners have reported electrical issues with the Isuzu TF. These include problems with the battery, alternator, and electrical system in general. If you experience any electrical issues with your Isuzu TF, it is best to have the vehicle checked by a professional.

What are the common issues faced by owners of Isuzu TF vehicles?

Some common issues faced by Isuzu TF owners include transmission problems, engine issues, electrical faults, and issues with the suspension and brakes.

What years and models of the Isuzu TF are affected by transmission problems?

Transmission problems have been reported in Isuzu TF vehicles from various model years, including the early 2000s and the 2010s. The specific model years and trim levels that are most affected may vary, and it's best to consult a qualified mechanic or the manufacturer for more information.

What causes transmission problems in Isuzu TF vehicles?

Some of the common causes of transmission problems in Isuzu TF vehicles include worn out or damaged transmission components, low fluid levels, leaks in the transmission system, and improper maintenance.

How can I prevent engine issues in my Isuzu TF?

To prevent engine issues in your Isuzu TF, it's important to regularly check the oil level and change the oil on time, keep the engine coolant level at the recommended level, and have your vehicle inspected by a mechanic if you notice any unusual sounds or behaviors.

What are the common electrical problems in Isuzu TF vehicles?

Common electrical problems in Isuzu TF vehicles include faulty battery connections, issues with the alternator, and problems with the electrical system wiring.

How can I prevent suspension and brake issues in my Isuzu TF?

To prevent suspension and brake issues in your Isuzu TF, it's important to regularly check the condition of the suspension and brake components and have them inspected by a mechanic if necessary. Keeping your vehicle well-maintained and avoiding aggressive driving and hard braking can also help to prevent suspension and brake problems.

Is it worth fixing an older Isuzu TF with multiple problems?

Whether or not it's worth fixing an older Isuzu TF with multiple problems depends on the specific circumstances. Factors such as the cost of repairs, the vehicle's overall condition, and its value as a trade-in or resale can all play a role in determining whether it's worth fixing an older Isuzu TF.


Brian Wong - Senior Reviews Editor of cars-directory.net

Brian Wong / Author

Brian Wong is an accomplished automotive journalist and editor with a passion for cars. With over a decade of experience in the industry, he has established himself as a trusted voice in the automotive community. Brian has written extensively about a wide range of topics in the field, from the latest trends in car design to innovative safety features and emerging technologies. As a senior reviews editor, he is responsible for test driving and analyzing the latest cars on the market, providing readers with accurate and objective reviews. His articles are widely read and respected for their depth of knowledge and analysis. Brian is committed to staying at the forefront of the latest developments in the automotive industry, and is dedicated to sharing his expertise and insights with his readers.



Updated on March 19, 2024