Common Issues with Scania R144 and How to Fix Them
By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on March 29, 20241.1. DS14 Engine Problems
1.2. Other Engine Related Issues
2. Transmission Issues
2.1. Manual Transmission Problems
2.2. Automatic Transmission Problems
3. Suspension and Steering Issues
3.1. Steering Problems
3.2. Suspension Problems
4. Electrical Issues
4.1. Battery and Charging Problems
4.2. Other Electrical Issues
5. Body and Interior Issues
5.1. Body Issues
5.2. Interior Issues
6. Braking Issues
6.1. Brake System Problems
6.2. Other Braking Issues
7. Exhaust System Issues
7.1. Emissions Control Problems
7.2. Other Exhaust System Issues
8. Fuel System Issues
8.1. Fuel Delivery Problems
8.2. Other Fuel System Issues
9. Common Issues by Model Year
9.1. 1995-1999 Scania R144 Issues
9.2. 2000-2004 Scania R144 Issues
10. Conclusion
FAQ: Common Issues with Scania R144 Trucks
Example List of Scania R144 Engine Error Codes and Descriptions
1. Engine Issues
1.1. DS14 Engine Problems
The Scania R144 is a heavy-duty truck that has been a popular choice for long-haul transportation. However, the DS14 engine, which is commonly used in this truck, has been known to experience several problems.One common issue with the DS14 engine is cylinder liner problems. The cylinder liners are the parts of the engine that come into direct contact with the piston, and they are responsible for sealing the combustion chamber. Over time, the liner can become worn or damaged, leading to oil leaks and reduced engine performance.
Another issue with the DS14 engine is oil pressure problems. Low oil pressure can result in engine damage or failure, so it's important to monitor oil levels and pressure regularly. Common causes of low oil pressure include a faulty oil pump or a clogged oil filter.
Turbocharger issues are also common with the DS14 engine. The turbocharger is responsible for increasing the amount of air that is fed into the engine, which can improve performance. However, a faulty or damaged turbocharger can result in reduced engine power, poor acceleration, and increased fuel consumption.
Fuel injection problems are another common issue with the DS14 engine. The fuel injectors are responsible for delivering fuel to the engine, and any problems with them can result in poor engine performance, reduced fuel economy, and increased emissions.
Finally, crankshaft and bearing problems are also known to occur with the DS14 engine. These issues can lead to excessive engine noise, reduced engine performance, and engine failure.
Overall, while the Scania R144 is a reliable and durable truck, it's important to keep an eye out for these common DS14 engine problems. Regular maintenance and inspections can help prevent these issues from occurring and keep your truck running smoothly for years to come.
1.2. Other Engine Related Issues
In addition to the DS14 engine problems, the Scania R144 may experience other engine-related issues that can affect its performance and reliability.One common issue is overheating. Overheating can be caused by a variety of factors, including a faulty thermostat, a damaged radiator, or a malfunctioning water pump. It's important to address overheating issues promptly, as prolonged overheating can cause severe engine damage.
Another issue is oil leaks. Oil leaks can occur for several reasons, including a damaged or worn gasket, a cracked oil pan, or a damaged oil cooler. Oil leaks can not only cause engine damage but can also lead to safety hazards if the oil drips onto the road.
The Scania R144 may also experience issues with its air intake system. The air intake system is responsible for providing the engine with clean air, and any problems with it can lead to reduced engine power and performance. Common issues with the air intake system include a clogged air filter, a damaged intake manifold, or a malfunctioning mass airflow sensor.
The engine's timing belt is another component that can cause problems. The timing belt is responsible for synchronizing the engine's camshaft and crankshaft, and any issues with it can cause engine damage or failure. Common problems with the timing belt include cracking, stretching, or breaking.
Finally, electrical problems can also affect the Scania R144's engine. Electrical issues can cause a range of problems, from poor engine performance to complete engine failure. Common electrical issues include a faulty ignition system, a malfunctioning starter motor, or a damaged alternator.
To prevent these engine-related issues, it's important to perform regular maintenance on the Scania R144, including oil changes, air filter replacements, and inspections of the timing belt and other components. Additionally, addressing any issues promptly can help prevent more severe problems down the line.
2. Transmission Issues
2.1. Manual Transmission Problems
The manual transmission is an important component of the Scania R144, as it is responsible for transferring power from the engine to the wheels. However, the manual transmission can experience several issues that can affect the truck's performance and reliability.One common issue with the manual transmission is grinding or difficulty shifting gears. This can be caused by several factors, including a worn clutch, damaged synchronizers, or low transmission fluid levels. If left unaddressed, grinding or difficulty shifting gears can cause further damage to the transmission and other components.
Another issue with the manual transmission is slipping gears. This occurs when the transmission fails to maintain a constant connection between the engine and the wheels, causing a loss of power and acceleration. Slipping gears can be caused by several factors, including a worn clutch, low transmission fluid levels, or damaged gears.
The manual transmission may also experience issues with the clutch system. The clutch is responsible for engaging and disengaging the engine from the transmission, and any issues with it can result in reduced engine performance and transmission damage. Common clutch issues include a worn or damaged clutch disc, a damaged pressure plate, or a malfunctioning clutch cable or hydraulic system.
Finally, the manual transmission may experience issues with its gear synchronizers. The synchronizers are responsible for ensuring smooth gear changes and can become damaged over time, causing difficulty shifting gears or grinding.
To prevent these transmission-related issues, it's important to perform regular maintenance on the Scania R144's manual transmission. This includes checking and changing the transmission fluid, inspecting the clutch system, and addressing any issues promptly. Additionally, driving habits can also affect the transmission's lifespan, so it's important to avoid harsh shifting and other practices that can cause undue stress on the transmission.
2.2. Automatic Transmission Problems
The Scania R144 also has an option for an automatic transmission, which provides a convenient and smooth driving experience. However, automatic transmissions can also experience issues that can affect the truck's performance and reliability.One common issue with automatic transmissions is delayed or erratic shifting. This can be caused by several factors, including low transmission fluid levels, a malfunctioning solenoid, or a worn torque converter. Delayed or erratic shifting can result in reduced acceleration and power, and if left unaddressed, can cause further damage to the transmission.
Another issue with automatic transmissions is slipping gears. This occurs when the transmission fails to maintain a constant connection between the engine and the wheels, causing a loss of power and acceleration. Slipping gears can be caused by several factors, including a worn torque converter, low transmission fluid levels, or damaged gears.
The automatic transmission may also experience issues with its torque converter. The torque converter is responsible for transferring power from the engine to the transmission and can become damaged over time, causing slipping gears or difficulty shifting. Common torque converter issues include a worn or damaged clutch, a malfunctioning solenoid, or low transmission fluid levels.
Finally, the automatic transmission may experience issues with its electronic control module (ECM). The ECM is responsible for controlling the transmission's shifting patterns and can malfunction, causing delayed or erratic shifting. ECM issues can be caused by several factors, including a malfunctioning sensor or a damaged wiring harness.
To prevent these transmission-related issues, it's important to perform regular maintenance on the Scania R144's automatic transmission. This includes checking and changing the transmission fluid, inspecting the torque converter, and addressing any issues promptly. Additionally, driving habits can also affect the transmission's lifespan, so it's important to avoid harsh acceleration and other practices that can cause undue stress on the transmission.
3. Suspension and Steering Issues
3.1. Steering Problems
The Scania R144 is a heavy-duty truck designed for long hauls and demanding jobs, and as such, it relies on a reliable and responsive steering system. However, steering issues can arise that can affect the truck's handling and overall safety.One common issue with the steering system is play or looseness in the steering wheel. This can be caused by several factors, including worn or damaged steering components, loose bolts or fasteners, or a malfunctioning power steering pump. Play in the steering wheel can result in reduced responsiveness and accuracy, making it more difficult to control the vehicle.
Another issue that can arise with the steering system is vibrations or shaking while driving. This can be caused by several factors, including worn or damaged steering components, unbalanced tires, or misaligned wheels. Vibrations or shaking can result in a bumpy and uncomfortable ride, as well as increased wear and tear on other vehicle components.
In some cases, the steering system may also experience issues with the power steering pump. The power steering pump is responsible for providing the hydraulic pressure that assists with steering, and can become damaged or malfunction over time. Common power steering pump issues include leaks, worn bearings, or a malfunctioning pulley.
To prevent these steering-related issues, it's important to perform regular maintenance on the Scania R144's steering system. This includes inspecting and replacing worn or damaged components, checking and adjusting tire pressure and alignment, and addressing any issues promptly. Additionally, proper driving habits, such as avoiding potholes and other rough road conditions, can also help prolong the lifespan of the steering system.
3.2. Suspension Problems
The suspension system in the Scania R144 is responsible for providing a smooth and stable ride, as well as maintaining proper handling and stability while driving. However, issues can arise with the suspension system that can affect the truck's overall performance and safety.One common issue with the suspension system is sagging or settling. This can be caused by worn or damaged suspension components, such as springs, shocks, or bushings. Sagging or settling can result in a bumpy and uncomfortable ride, as well as reduced handling and stability while driving.
Another issue that can arise with the suspension system is noise or squeaking while driving. This can be caused by worn or damaged suspension components, such as bushings or ball joints. Noise or squeaking can be a sign of increased wear and tear on the suspension system, and can also be a sign of reduced handling and stability while driving.
In some cases, the suspension system may also experience issues with the steering linkage. The steering linkage is responsible for connecting the steering system to the suspension system, and can become damaged or malfunction over time. Common steering linkage issues include worn or damaged tie rod ends, ball joints, or pitman arms.
To prevent these suspension-related issues, it's important to perform regular maintenance on the Scania R144's suspension system. This includes inspecting and replacing worn or damaged components, checking and adjusting alignment and tire pressure, and addressing any issues promptly. Additionally, proper driving habits, such as avoiding rough roads and heavy loads, can also help prolong the lifespan of the suspension system.
4. Electrical Issues
4.1. Battery and Charging Problems
The Scania R144 relies heavily on its electrical system to power various components such as the lights, radio, and other accessories. The battery and charging system play a crucial role in keeping the electrical system functioning properly, but issues can arise that can cause problems with the truck's performance and reliability.One common issue with the battery is a dead or weak battery. This can be caused by a variety of factors, such as a faulty alternator or voltage regulator, excessive use of electrical accessories, or even extreme weather conditions. Symptoms of a dead or weak battery may include difficulty starting the truck, dimming or flickering lights, or a complete loss of power to electrical components.
Another issue that can arise with the charging system is overcharging or undercharging. Overcharging can be caused by a faulty alternator or voltage regulator, and can lead to damage to the battery and other electrical components. Undercharging can be caused by a weak alternator or a faulty battery, and can result in the battery not being fully charged, leading to issues with starting the truck or running electrical components.
In addition, wiring issues can also cause problems with the battery and charging system. Loose or corroded connections can result in reduced power output, while damaged wiring can cause a complete loss of power to electrical components.
To prevent battery and charging-related issues, it's important to perform regular maintenance on the Scania R144's electrical system. This includes inspecting and cleaning connections, checking and replacing the battery as needed, and ensuring that the alternator and voltage regulator are functioning properly. Additionally, reducing the use of electrical accessories and avoiding extreme weather conditions can also help prolong the lifespan of the battery and charging system.
4.2. Other Electrical Issues
Aside from battery and charging-related issues, there are other electrical problems that can occur with the Scania R144. These issues can affect various electrical components and systems, including the starter, alternator, lights, and more.One common electrical issue is a faulty starter. Symptoms of a faulty starter may include a clicking sound when attempting to start the truck, slow cranking of the engine, or the starter not engaging at all. This can be caused by a variety of factors, such as a worn-out starter motor, a bad solenoid, or even a dead battery.
Another electrical issue that can arise is a malfunctioning alternator. This can lead to a variety of symptoms, such as dimming or flickering lights, loss of power to electrical components, or a dead battery. A malfunctioning alternator can be caused by a variety of factors, such as worn-out bearings, damaged wiring, or a faulty voltage regulator.
Faulty wiring can also cause a variety of electrical issues with the Scania R144. This can include loose or corroded connections, damaged wiring, or even short circuits. Symptoms of wiring issues may include intermittent electrical problems, loss of power to certain components, or even a complete loss of power.
Other electrical issues can affect various components of the truck, such as the lights, radio, or other accessories. These issues can be caused by a variety of factors, such as blown fuses, faulty switches, or damaged wiring.
To prevent electrical issues with the Scania R144, it's important to perform regular maintenance on the truck's electrical system. This includes inspecting and cleaning connections, checking and replacing components as needed, and ensuring that the wiring and electrical components are in good condition. Additionally, avoiding the use of aftermarket electrical accessories and ensuring that the electrical system is properly grounded can also help prevent issues.
5. Body and Interior Issues
5.1. Body Issues
The Scania R144 is a heavy-duty truck that has been used for various purposes over the years. Like any other vehicle, it may experience body-related issues that can affect its performance and appearance. Here are some of the common body issues that Scania R144 owners have reported:1. Rust: One of the most common body issues with the Scania R144 is rust. This is a problem that affects many older vehicles, and the R144 is no exception. Rust can occur anywhere on the body, including the frame, undercarriage, and body panels. If not treated promptly, rust can weaken the structural integrity of the vehicle and cause safety issues.
2. Paint peeling: Another common body issue is paint peeling. This is usually caused by exposure to harsh weather conditions, such as extreme heat and UV rays, which can cause the paint to fade and peel off. This can be unsightly and reduce the resale value of the vehicle.
3. Dents and scratches: Dents and scratches are a common problem for any vehicle, including the Scania R144. These can be caused by accidents, collisions, or even just normal wear and tear. While minor dents and scratches may not affect the performance of the vehicle, they can detract from its appearance and reduce its resale value.
4. Corroded body parts: Another common body issue with the Scania R144 is corroded body parts. This is usually caused by exposure to harsh chemicals, such as road salt, which can cause corrosion to develop on the body parts. Corrosion can weaken the structural integrity of the vehicle and lead to safety issues.
5. Broken mirrors and windows: The mirrors and windows on the Scania R144 are vulnerable to damage from accidents and collisions. If a mirror or window is broken, it should be replaced immediately to ensure the safety of the driver and other road users.
5.2. Interior Issues
The Scania R144 is a reliable and durable truck that is built to last. However, like all vehicles, it is not immune to interior issues. Here are some common interior problems that you may encounter with the Scania R144:1. Worn out seats: The seats in the Scania R144 are designed to provide maximum comfort to the driver and passengers. However, after years of use, the seats can become worn out, which can lead to discomfort and even back pain. It is recommended to replace the seats if they are too worn out.
2. Faulty dashboard: The dashboard is the control center of the truck, and if it is faulty, it can lead to a lot of problems. Issues such as malfunctioning gauges, warning lights that won't turn off, or a non-functional entertainment system can be frustrating for the driver. It is recommended to have the dashboard checked regularly to ensure that it is working correctly.
3. Electrical problems: Electrical issues can affect various components in the truck, including the lights, windows, and entertainment system. These problems can arise due to damaged wires, loose connections, or malfunctioning components. It is recommended to have the electrical system checked regularly to identify and fix any issues.
4. Broken door handles: The door handles on the Scania R144 can become fragile over time and break off. This can lead to difficulties in opening and closing the doors, which can be frustrating for the driver and passengers. It is recommended to replace the broken door handles as soon as possible.
5. Torn or worn out carpets: The carpets in the Scania R144 can become worn out or torn due to years of use. This can not only be unsightly but also lead to difficulty in cleaning the truck's interior. It is recommended to replace the carpets if they are too worn out.
Overall, interior issues with the Scania R144 are relatively minor and can be fixed with proper maintenance and timely repairs. Regular inspections and repairs can help ensure that the interior of your Scania R144 remains in top condition, providing comfort and convenience for years to come.
6. Braking Issues
6.1. Brake System Problems
The brake system of the Scania R144 is an important safety feature that needs to be in good working condition at all times. There are several brake system problems that may occur with this truck model, including:1. Worn brake pads and discs: Over time, the brake pads and discs of the Scania R144 may become worn and need replacement. This can cause decreased braking performance and increased stopping distance, which can be dangerous.
2. Brake fluid leaks: Brake fluid leaks can occur due to damaged brake lines or hoses, which can lead to a loss of hydraulic pressure and reduced braking effectiveness. It is important to inspect the brake lines and hoses regularly to ensure they are in good condition.
3. Brake system warning light: If the brake system warning light on the dashboard of the Scania R144 is illuminated, it could indicate a problem with the brake system. This could be due to issues with the brake pads, brake fluid level, or other brake components.
4. Sticking brake calipers: The brake calipers of the Scania R144 may become stuck due to dirt or debris, causing the brakes to drag and reducing fuel efficiency.
5. Malfunctioning brake booster: The brake booster is responsible for increasing the braking force when the brake pedal is depressed. A malfunctioning brake booster can cause increased stopping distance and decreased braking performance.
To prevent these brake system problems, regular maintenance and inspections are crucial. It is important to replace worn brake pads and discs, inspect the brake lines and hoses, and address any warning lights or other issues immediately. Proper care and maintenance of the brake system can help ensure the safety of the driver and other motorists on the road.
6.2. Other Braking Issues
In addition to the brake system problems discussed earlier, the Scania R144 may also experience other braking issues. One such issue is uneven brake pad wear. This can be caused by a number of factors, such as caliper piston seizure, uneven brake pad material, or improper brake pad installation. Uneven brake pad wear can cause the brakes to feel spongy or less effective, as the brake pads are not making even contact with the rotor. This issue can be resolved by inspecting and replacing the brake pads as necessary, as well as addressing any underlying causes such as seized caliper pistons.Another braking issue that can occur is a stuck brake caliper. This can happen when the caliper piston fails to retract, causing the brake pad to remain in contact with the rotor even when the brake pedal is released. This can lead to excessive heat buildup, accelerated brake pad wear, and decreased braking performance. To address this issue, the affected brake caliper will need to be replaced or rebuilt.
Finally, the Scania R144 may also experience issues with the brake master cylinder. The master cylinder is responsible for generating hydraulic pressure in the brake system, and if it fails, it can cause the brakes to feel spongy or unresponsive. This issue can be resolved by replacing the master cylinder and bleeding the brake system to ensure proper fluid circulation.
7. Exhaust System Issues
7.1. Emissions Control Problems
The Scania R144 is equipped with an exhaust system designed to meet strict emissions regulations. However, over time, issues may arise that can affect the performance of this system.One common problem with the emissions control system in the Scania R144 is a malfunctioning exhaust gas recirculation (EGR) valve. The EGR valve helps reduce emissions by recirculating exhaust gases back into the engine to be burnt again. If the EGR valve fails, it can lead to poor engine performance, decreased fuel efficiency, and increased emissions.
Another issue that can occur with the exhaust system is a faulty diesel particulate filter (DPF). The DPF is designed to trap harmful particulate matter in the exhaust before it is released into the environment. If the DPF becomes clogged, it can cause reduced engine performance, increased fuel consumption, and increased emissions. It is important to regularly maintain the DPF by following the manufacturer's recommended service intervals.
Other exhaust system issues that may occur include leaks in the exhaust pipes or muffler, which can cause excessive noise and decreased engine performance. Additionally, a malfunctioning oxygen sensor can cause inaccurate readings and lead to increased emissions.
It is important to address any emissions control issues with the Scania R144 promptly, as they not only affect the performance of the vehicle but also contribute to environmental pollution. Regular maintenance and following the manufacturer's recommended service intervals can help prevent these issues from occurring.
7.2. Other Exhaust System Issues
The exhaust system is an important component of any vehicle, including the Scania R144. A malfunctioning exhaust system can cause several problems, including reduced performance, increased emissions, and a loud and unpleasant noise. Here are some common exhaust system issues that can occur in the Scania R144:1. Exhaust Leaks: One of the most common exhaust system issues is exhaust leaks. These can occur due to cracks or holes in the exhaust pipes or a loose connection between different exhaust system components. Exhaust leaks can cause a loud noise and can also result in reduced performance and increased emissions.
2. Blocked Exhaust: The exhaust system can get blocked due to the accumulation of soot and other debris. This can cause reduced engine performance and increased emissions. In some cases, a blocked exhaust can even cause the engine to stall.
3. Catalytic Converter Failure: The catalytic converter is an important component of the exhaust system that helps to reduce emissions. A failed catalytic converter can result in increased emissions and reduced performance.
4. Oxygen Sensor Issues: The oxygen sensor in the exhaust system helps to measure the oxygen content in the exhaust gases. If the oxygen sensor is not functioning properly, it can cause reduced engine performance and increased emissions.
5. Muffler Failure: The muffler is responsible for reducing the noise levels of the exhaust system. A failed muffler can cause a loud and unpleasant noise and can also result in reduced engine performance.
It is important to address any issues with the exhaust system promptly to ensure optimal vehicle performance and to reduce harmful emissions. Regular maintenance and inspections can help to prevent many exhaust system issues from occurring.
8. Fuel System Issues
8.1. Fuel Delivery Problems
The Scania R144 may experience various fuel delivery problems, which can cause a wide range of issues. One common problem is fuel leaks, which can occur due to damaged or worn out fuel lines or faulty fuel injectors. Leaks can cause fuel to escape from the system, resulting in a loss of power, poor fuel economy, and even fire hazards.Another issue that can affect the fuel system of the Scania R144 is fuel contamination. This can occur when impurities, such as water, dirt or rust, find their way into the fuel tank or fuel lines. Contaminated fuel can cause engine misfires, rough idling, and poor acceleration. It can also damage the fuel injectors, causing them to fail prematurely.
Fuel pump failure is another common fuel system problem that can affect the Scania R144. The fuel pump is responsible for delivering fuel from the tank to the engine. When it fails, it can cause the engine to stall, or prevent it from starting altogether. This problem may also cause a loss of power or poor acceleration.
Clogged fuel filters are another fuel system issue that can affect the Scania R144. These filters are responsible for removing impurities from the fuel before it reaches the engine. When they become clogged, fuel flow can be restricted, which can cause a loss of power, poor acceleration, and engine stalling.
Lastly, the fuel pressure regulator can also cause problems with the fuel system in the Scania R144. This component is responsible for maintaining the proper fuel pressure in the system. When it fails, it can cause a wide range of issues, including poor fuel economy, loss of power, engine stalling, and rough idling.
Overall, regular maintenance of the fuel system is crucial to avoid these issues in the Scania R144. This includes inspecting the fuel lines, replacing fuel filters and injectors, and ensuring that the fuel tank is free from contaminants. If any fuel system problems are suspected, it's important to address them promptly to avoid further damage to the vehicle.
8.2. Other Fuel System Issues
The Scania R144, like any other heavy-duty vehicle, can encounter several fuel system issues that may hinder its performance. One of the most common fuel system issues is a clogged fuel filter. A clogged fuel filter may restrict the flow of fuel to the engine, leading to poor performance or even stalling. This can be easily resolved by replacing the fuel filter.Another fuel system issue that can be encountered is a fuel pump failure. The fuel pump is responsible for supplying fuel to the engine, and if it fails, the engine may not start at all. This issue may require the replacement of the fuel pump to get the vehicle running again.
Fuel injectors are another crucial component of the fuel system, and they can also fail over time. If a fuel injector is clogged or damaged, it may not deliver fuel to the engine as it should, leading to poor engine performance, misfires, or even stalling. In some cases, the fuel injector may need to be cleaned or replaced to fix the issue.
Furthermore, a faulty fuel pressure regulator can also cause fuel system issues. The fuel pressure regulator is responsible for maintaining the correct fuel pressure in the fuel lines, and if it fails, the engine may not receive enough fuel. This can cause engine hesitation, misfires, or even stalling. Replacing the fuel pressure regulator may be necessary to solve this issue.
Lastly, issues with the fuel tank can also cause fuel system problems. The fuel tank may become damaged, corroded, or develop leaks, which can lead to fuel loss, decreased fuel efficiency, or even a fire hazard. Replacing the fuel tank may be necessary to resolve this issue.
9. Common Issues by Model Year
9.1. 1995-1999 Scania R144 Issues
The Scania R144 was produced from 1990 to 2004, with several variations over the years. The 1995-1999 model years of the Scania R144 were known for having some common issues that drivers and mechanics encountered.One of the most significant issues with these Scania R144 models was the engine oil consumption. Many drivers reported having to constantly top up their oil, which was often due to worn piston rings. This issue could cause significant engine damage if not addressed promptly.
Another common issue with the 1995-1999 Scania R144 models was a fault in the gearbox that caused it to jump out of gear. This issue could be especially problematic on long journeys and could result in significant downtime for repairs.
The fuel system was also a source of problems for these models. Some drivers reported issues with fuel leaks, which could result in a dangerous situation, especially if the fuel came into contact with a hot engine component.
In addition to these issues, some drivers reported problems with the brakes, including air leaks, and the suspension system, which could result in a harsh ride.
Overall, the 1995-1999 Scania R144 models had their fair share of common issues. However, regular maintenance and addressing issues promptly could help prevent more significant problems from developing.
9.2. 2000-2004 Scania R144 Issues
The 2000-2004 Scania R144 model also has its share of common issues. One of the most notable issues is related to the truck's electronic systems. Drivers have reported issues with the truck's computer, including the electronic control module (ECM) and the engine control unit (ECU). These issues can cause problems with the truck's performance, including power loss and stalling.Another issue that has been reported with this model is related to the fuel system. Drivers have reported problems with the truck's fuel injectors, which can cause issues with starting and idling. The fuel system's fuel pump has also been known to fail, leading to a loss of power or complete shutdown of the truck.
The 2000-2004 Scania R144 model also experiences issues with the suspension system, particularly with the front suspension. Drivers have reported problems with the truck's shock absorbers, which can cause a rough ride and decreased stability on the road. Additionally, issues with the steering system have been reported, including problems with the power steering pump and steering box.
Finally, some drivers have reported issues with the truck's brakes, particularly with the brake pads and rotors. Brake pads can wear out quickly, and rotors can become warped, leading to decreased braking performance and increased stopping distances.
Overall, while the 2000-2004 Scania R144 model has its share of common issues, proper maintenance and regular inspections can help prevent these issues and keep the truck running smoothly on the road.
10. Conclusion
In conclusion, the Scania R144 is a reliable and durable truck that has been used for many years in various applications. However, like any vehicle, it is not without its issues. Some of the common issues that can occur include problems with the transmission, suspension, steering, electrical system, body, and interior, as well as various braking, exhaust system, and fuel system issues.It is important to note that some of these issues may be more prevalent in specific model years, such as the 1995-1999 and 2000-2004 Scania R144. However, proper maintenance and regular inspections can help identify and address these issues before they become major problems.
Overall, the Scania R144 is a well-regarded truck with a strong reputation for reliability and performance. While some issues may arise, with proper care and maintenance, this truck can provide many years of reliable service.
Example List of Scania R144 Engine Error Codes and Descriptions
Engine Code/Name | Engine Specs (L/Fuel/HP) | Part Car | Error Code | Description |
---|---|---|---|---|
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 84 FMI 2 | Fuel pressure sensor signal erratic |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 171 FMI 3 | Ambient air pressure sensor voltage above normal range |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 655 FMI 5 | Engine speed sensor signal too low |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 655 FMI 16 | Engine speed sensor signal erratic |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 110 FMI 3 | Engine coolant temperature sensor voltage above normal range |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 110 FMI 4 | Engine coolant temperature sensor voltage below normal range |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 723 FMI 4 | Camshaft position sensor signal too low |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 723 FMI 16 | Camshaft position sensor signal erratic |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 84 FMI 16 | Fuel pressure sensor signal erratic |
DC11 | 11.0L/Diesel/370-450HP | Engine | SPN 27 FMI 7 | Variable geometry turbocharger actuator control out of range low |
DC12 | 12.0L/Diesel/360-420HP | Engine | SPN 2659 FMI 21 | EGR valve actuator circuit out of range high |
DC12 | 12.0L/Diesel/360-420HP | Engine | SPN 94 FMI 3 | Fuel delivery pressure voltage above normal range |
DC12 | 12.0L/Diesel/360-420HP | Engine | SPN 94 FMI 4 | Fuel delivery pressure voltage below normal range |
DC12 | 12.0L/Diesel/360-420HP | Engine | SPN 110 FMI 3 | Engine coolant temperature sensor voltage above normal range |
DC12 | 12.0L/Diesel/360-420HP | Engine | SPN 110 FMI 4 | Engine coolant temperature sensor voltage below normal range |
DC12 | 12.0L/Diesel/360-420HP | Engine | SPN 723 FMI 3 | Camshaft position sensor voltage above normalSure, here are the rest of the tables with example error codes for Scania R144 engines: |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 94 FMI 3 | Fuel delivery pressure voltage above normal range |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 94 FMI 4 | Fuel delivery pressure voltage below normal range |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 164 FMI 0 | Injection pressure control deviation |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 2659 FMI 21 | EGR valve actuator circuit out of range high |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 171 FMI 3 | Ambient air pressure sensor voltage above normal range |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 171 FMI 4 | Ambient air pressure sensor voltage below normal range |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 639 FMI 14 | Engine fuel temperature signal too high |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 655 FMI 5 | Engine speed sensor signal too low |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 655 FMI 16 | Engine speed sensor signal erratic |
DC13 | 13.0L/Diesel/360-620HP | Engine | SPN 723 FMI 4 | Camshaft position sensor signal too low |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 2659 FMI 21 | EGR valve actuator circuit out of range high |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 94 FMI 3 | Fuel delivery pressure voltage above normal range |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 94 FMI 4 | Fuel delivery pressure voltage below normal range |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 171 FMI 3 | Ambient air pressure sensor voltage above normal range |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 171 FMI 4 | Ambient air pressure sensor voltage below normal range |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 639 FMI 14 | Engine fuel temperature signal too high |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 655 FMI 5 | Engine speed sensor signal too low |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 655 FMI 16 | Engine speed sensor signal erratic |
DC16 | 16.4L/Diesel/470-730HP | Engine | SPN 723 FMI 4 | Camshaft position sensor signal too low |
DC16 | 16.4L/Diesel/470-730HP | Transmission | SPN 190 FMI 2 | Engine speed signal erratic, intermittent or incorrect |
DC16 | 16.4L/Diesel/470-730HP | Transmission | SPN 520213 FMI 2 | Clutch actuator #1 current too low |
DC16 | 16.4L/Diesel/470-730HP | Transmission | SPN 521203 FMI 16 | Wheel-based vehicle speed signal erratic, intermittent or incorrect |
DC16 | 16.4L/Diesel/470-730HP | Brakes | SPN 3985 FMI 5 | Proprietary CAN fault, Brake control module |
DC16 | 16.4L/Diesel/470-730HP | Instrument Cluster | SPN 5246 FMI 15 | SAE J1939 data link communication failure |
DC16 | 16.4L/Diesel/470-730HP | Body | SPN 613 FMI 14 | Ignition supply voltage too low |
DC17 | 16.4L/Diesel/520-770HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC17 | 16.4L/Diesel/520-770HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC17 | 16.4L/Diesel/520-770HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC17 | 16.4L/Diesel/520-770HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC17 | 16.4L/Diesel/520-770HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC17 | 16.4L/Diesel/520-770HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC17 | 16.4L/Diesel/520-770HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC17 | 16.4L/Diesel/520-770HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC17 | 16.4L/Diesel/520-770HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC9 | 9.3L/Diesel/230-360HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC9 | 9.3L/Diesel/230-360HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC9 | 9.3L/Diesel/230-360HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC9 | 9.3L/Diesel/230-360HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC9 | 9.3L/Diesel/230-360HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC9 | 9.3L/Diesel/230-360HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC9 | 9.3L/Diesel/230-360HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC9 | 9.3L/Diesel/230-360HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC9 | 9.3L/Diesel/230-360HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC13 | 12.7L/Diesel/360-500HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC13 | 12.7L/Diesel/360-500HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC13 | 12.7L/Diesel/360-500HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC13 | 12.7L/Diesel/360-500HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC13 | 12.7L/Diesel/360-500HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC13 | 12.7L/Diesel/360-500HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC13 | 12.7L/Diesel/360-500HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control moduleTable 8: Scania R144 Engine Error Codes (Engine Code/Name: DC16) |
DC16 | 16.4L/Diesel/450-620HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC16 | 16.4L/Diesel/450-620HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC16 | 16.4L/Diesel/450-620HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC16 | 16.4L/Diesel/450-620HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC16 | 16.4L/Diesel/450-620HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC16 | 16.4L/Diesel/450-620HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC16 | 16.4L/Diesel/450-620HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC16 | 16.4L/Diesel/450-620HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC16 | 16.4L/Diesel/450-620HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC13 | 12.7L/Diesel/360-500HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC13 | 12.7L/Diesel/360-500HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC13 | 12.7L/Diesel/360-500HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC13 | 12.7L/Diesel/360-500HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC13 | 12.7L/Diesel/360-500HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC13 | 12.7L/Diesel/360-500HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC13 | 12.7L/Diesel/360-500HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC13 | 12.7L/Diesel/360-500HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC13 | 12.7L/Diesel/360-500HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC11 | 10.6L/Diesel/270-440HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC11 | 10.6L/Diesel/270-440HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC11 | 10.6L/Diesel/270-440HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC11 | 10.6L/Diesel/270-440HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC11 | 10.6L/Diesel/270-440HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC11 | 10.6L/Diesel/270-440HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC11 | 10.6L/Diesel/270-440HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC11 | 10.6L/Diesel/270-440HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC11 | 10.6L/Diesel/270-440HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC9 | 9.3L/Diesel/230-370HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC9 | 9.3L/Diesel/230-370HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC9 | 9.3L/Diesel/230-370HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC9 | 9.3L/Diesel/230-370HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC9 | 9.3L/Diesel/230-370HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC9 | 9.3L/Diesel/230-370HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC9 | 9.3L/Diesel/230-370HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC9 | 9.3L/Diesel/230-370HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC9 | 9.3L/Diesel/230-370HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC13 | 12.7L/Diesel/360-520HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC13 | 12.7L/Diesel/360-520HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC13 | 12.7L/Diesel/360-520HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC13 | 12.7L/Diesel/360-520HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC13 | 12.7L/Diesel/360-520HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC13 | 12.7L/Diesel/360-520HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC13 | 12.7L/Diesel/360-520HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC13 | 12.7L/Diesel/360-520HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC13 | 12.7L/Diesel/360-520HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC16 | 16.4L/Diesel/450-730HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC16 | 16.4L/Diesel/450-730HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC16 | 16.4L/Diesel/450-730HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DC16 | 16.4L/Diesel/450-730HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC16 | 16.4L/Diesel/450-730HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DC16 | 16.4L/Diesel/450-730HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC16 | 16.4L/Diesel/450-730HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC16 | 16.4L/Diesel/450-730HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC16 | 16.4L/Diesel/450-730HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DSC14 | 14.2L/Diesel/370-620HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DSC14 | 14.2L/Diesel/370-620HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DSC14 | 14.2L/Diesel/370-620HP | Engine | SPN 723 FMI 5 | Camshaft position sensor signal too high |
DSC14 | 14.2L/Diesel/370-620HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DSC14 | 14.2L/Diesel/370-620HP | Transmission | SPN 520213 FMI 3 | Clutch actuator #1 current too high |
DSC14 | 14.2L/Diesel/370-620HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DSC14 | 14.2L/Diesel/370-620HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DSC14 | 14.2L/Diesel/370-620HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DSC14 | 14.2L/Diesel/370-620HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC16 | 16.4L/Diesel/580-730HP | Engine | SPN 100 FMI 1 | Engine oil pressure too high |
DC16 | 16.4L/Diesel/580-730HP | Engine | SPN 655 FMI 4 | Engine speed sensor signal too high |
DC16 | 16.4L/Diesel/580-730HP | Engine | SPN 655 FMI 13 | Engine speed sensor signal intermittent or incorrect |
DC16 | 16.4L/Diesel/580-730HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC16 | 16.4L/Diesel/580-730HP | Transmission | SPN 5018 FMI 2 | Gear selection signal too high |
DC16 | 16.4L/Diesel/580-730HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC16 | 16.4L/Diesel/580-730HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC16 | 16.4L/Diesel/580-730HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC16 | 16.4L/Diesel/580-730HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC13 | 12.7L/Diesel/370-500HP | Engine | SPN 27 FMI 7 | EGR Valve #1 Position Circuit - Voltage Below Normal or Shorted to Low Source |
DC13 | 12.7L/Diesel/370-500HP | Engine | SPN 27 FMI 14 | EGR Valve #1 Position Signal Not Available via CAN |
DC13 | 12.7L/Diesel/370-500HP | Engine | SPN 51 FMI 4 | ACM power relay fault |
DC13 | 12.7L/Diesel/370-500HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC13 | 12.7L/Diesel/370-500HP | Transmission | SPN 5018 FMI 2 | Gear selection signal too high |
DC13 | 12.7L/Diesel/370-500HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC13 | 12.7L/Diesel/370-500HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC13 | 12.7L/Diesel/370-500HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC13 | 12.7L/Diesel/370-500HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC16 | 16.4L/Diesel/580-730HP | Engine | SPN 91 FMI 2 | APP2 signal too low or short to ground |
DC16 | 16.4L/Diesel/580-730HP | Engine | SPN 110 FMI 3 | Engine Coolant Temperature Circuit Failed High |
DC16 | 16.4L/Diesel/580-730HP | Engine | SPN 639 FMI 9 | Injector Response Time Long |
DC16 | 16.4L/Diesel/580-730HP | Transmission | SPN 190 FMI 16 | Engine speed signal intermittent or incorrect |
DC16 | 16.4L/Diesel/580-730HP | Transmission | SPN 5018 FMI 2 | Gear selection signal too high |
DC16 | 16.4L/Diesel/580-730HP | Transmission | SPN 521203 FMI 2 | Wheel-based vehicle speed signal too high |
DC16 | 16.4L/Diesel/580-730HP | Brakes | SPN 3985 FMI 4 | Proprietary CAN fault, Brake control module |
DC16 | 16.4L/Diesel/580-730HP | Instrument Cluster | SPN 5246 FMI 14 | SAE J1939 data link communication stopped |
DC16 | 16.4L/Diesel/580-730HP | Body | SPN 613 FMI 15 | Ignition supply voltage too high |
DC13 | 12.7L/Diesel/360-540HP | Engine | SPN 656 FMI 5 | Turbocharger Speed Low |
DC13 | 12.7L/Diesel/360-540HP | Engine | SPN 6918 FMI 7 | Aftertreatment Diesel Oxidation Catalyst Conversion Efficiency - Data Valid but Below Normal Operating Range - Moderately Severe Level |
DC13 | 12.7L/Diesel/360-540HP | Engine | SPN 111 FMI 3 | Engine Coolant Temperature Circuit Failed High |
DC13 | 12.7L/Diesel/360-540HP | Transmission | SPN 168 FMI 0 | Battery voltage too low |
DC13 | 12.7L/Diesel/360-540HP | Transmission | SPN 520908 FMI 16 | Invalid engine configuration |
DC13 | 12.7L/Diesel/360-540HP | Transmission | SPN 525 FMI 16 | J1939 network #1 primary vehicle speed signal abnormal update rate |
DC13 | 12.7L/Diesel/360-540HP | Brakes | SPN 639 FMI 9 | Injector Response Time Long |
DC13 | 12.7L/Diesel/360-540HP | Instrument Cluster | SPN 639 FMI 14 | Injector Response Time Too Long |
DC13 | 12.7L/Diesel/360-540HP | Body | SPN 520906 FMI 16 | Invalid rear axle configuration |
DC16 | 15.6L/Diesel/520-730HP | Engine | SPN 111 FMI 18 | Engine Coolant Temperature - Data Erratic, Intermittent or Incorrect |
DC16 | 15.6L/Diesel/520-730HP | Engine | SPN 3226 FMI 3 | Engine Exhaust Gas Recirculation 1 Temperature - Data Erratic, Intermittent, or Incorrect |
DC16 | 15.6L/Diesel/520-730HP | Engine | SPN 3464 FMI 16 | Exhaust Pressure Control Valve Circuit Failed High |
DC16 | 15.6L/Diesel/520-730HP | Transmission | SPN 108 FMI 0 | Ambient air pressure too low |
DC16 | 15.6L/Diesel/520-730HP | Transmission | SPN 520900 FMI 17 | Unexpected reset on the engine brake |
DC16 | 15.6L/Diesel/520-730HP | Transmission | SPN 4364 FMI 18 | ECU power supply external shutdown |
DC16 | 15.6L/Diesel/520-730HP | Brakes | SPN 3516 FMI 3 | Brake Stroke Position Sensor Circuit Failed High |
DC16 | 15.6L/Diesel/520-730HP | Body | SPN 2000 FMI 19 | Source Address of Controlling Device for Transmission is not Responding |
DC16 | 15.6L/Diesel/520-730HP | Body | SPN 639 FMI 14 | Injector Response Time Too Long |
DC12 | 11.7L/Diesel/310-420HP | Engine | SPN 110 FMI 3 | Engine Coolant Temperature Sensor Circuit Failed High |
DC12 | 11.7L/Diesel/310-420HP | Engine | SPN 164 FMI 0 | Engine Throttle Valve Position Sensor Circuit Failed High |
DC12 | 11.7L/Diesel/310-420HP | Engine | SPN 411 FMI 7 | Engine Exhaust Gas Recirculation Valve 1 Circuit - Voltage Above Normal or Shorted to High Source |
DC12 | 11.7L/Diesel/310-420HP | Transmission | SPN 639 FMI 9 | J1939 Network #1 Primary Vehicle Control Device Not Responding |
DC12 | 11.7L/Diesel/310-420HP | Transmission | SPN 3610 FMI 14 | Transmission Oil Temperature - Data Valid but Above Normal Operating Range - Most Severe Level |
DC12 | 11.7L/Diesel/310-420HP | Transmission | SPN 108 FMI 3 | Ambient Air Pressure Sensor Circuit Failed High |
DC12 | 11.7L/Diesel/310-420HP | Brakes | SPN 3516 FMI 4 | Brake Stroke Position Sensor Circuit Failed Low |
DC12 | 11.7L/Diesel/310-420HP | Body | SPN 523 FMI 4 | Idle Validation Switch Circuit Failed Low |
DC12 | 11.7L/Diesel/310-420HP | Body | SPN 2000 FMI 3 | Source Address of Controlling Device for Transmission is not Present or Not Responding |
DC13 | 12.7L/Diesel/360-520HP | Engine | SPN 158 FMI 17 | Fuel Pressure - Data Valid but Below Normal Operating Range - Moderately Severe Level |
DC13 | 12.7L/Diesel/360-520HP | Engine | SPN 3480 FMI 1 | Diesel Exhaust Fluid Pressure Sensor Circuit - Voltage Below Normal or Shorted to Low Source |
DC13 | 12.7L/Diesel/360-520HP | Engine | SPN 5585 FMI 9 | Aftertreatment 1 Diesel Oxidation Catalyst Intake Gas Temperature Sensor Circuit - Voltage Above Normal or Shorted to High Source |
DC13 | 12.7L/Diesel/360-520HP | Transmission | SPN 1590 FMI 19 | Engine Overspeed Warning and Protection |
DC13 | 12.7L/Diesel/360-520HP | Transmission | SPN 523 FMI 19 | Controller #4 Special Instruction Sensor Input #3 - Data Erratic, Intermittent, or Incorrect |
DC13 | 12.7L/Diesel/360-520HP | Transmission | SPN 1073 FMI 4 | Engine Retarder Percent Torque Circuit Failed Low |
DC13 | 12.7L/Diesel/360-520HP | Brakes | SPN 807 FMI 4 | Accelerator Pedal Position Sensor 1 Circuit Failed Low |
DC13 | 12.7L/Diesel/360-520HP | Body | SPN 105 FMI 15 | Intake Manifold Temperature - Data Valid but Above Normal Operating Range - Severe Level |
DC13 | 12.7L/Diesel/360-520HP | Body | SPN 2165 FMI 4 | Data Link 1 Cab Controller Primary J1939 Network #1 Abnormal Update Rate |
DC16 | 15.6L/Diesel/450-730HP | Engine | SPN 2623 FMI 4 | Data Link 3 - Cab Controller Secondary J1939 Network #3 Abnormal Update Rate |
DC16 | 15.6L/Diesel/450-730HP | Engine | SPN 132 FMI 4 | Intake Manifold Pressure Sensor Circuit Failed Low |
DC16 | 15.6L/Diesel/450-730HP | Engine | SPN 5298 FMI 18 | Aftertreatment 1 Diesel Particulate Filter Regeneration Frequency - Data Valid but Below Normal Operating Range - Moderately Severe Level |
DC16 | 15.6L/Diesel/450-730HP | Transmission | SPN 613 FMI 14 | Battery Voltage High |
DC16 | 15.6L/Diesel/450-730HP | Transmission | SPN 681 FMI 14 | Brake Relay Coil - Current Below Normal or Open Circuit |
DC16 | 15.6L/Diesel/450-730HP | Transmission | SPN 3510 FMI 3 | Transmission Not Responding |
DC16 | 15.6L/Diesel/450-730HP | Brakes | SPN 101 FMI 2 | Intake Manifold 1 Pressure Sensor Circuit - Data Erratic, Intermittent, or Incorrect |
DC16 | 15.6L/Diesel/450-730HP | Body | SPN 168 FMI 4 | Battery Voltage - Data Below Normal or Shorted to Low Source |
DC16 | 15.6L/Diesel/450-730HP | Body | SPN 627 FMI 2 | J1939 Network #1 - Abnormal Update Rate |
FAQ: Common Issues with Scania R144 Trucks
What are some common issues with Scania R144 trucks?
What are some transmission issues that Scania R144 trucks experience?
Are there any common electrical problems with Scania R144 trucks?
What engine problems are common with Scania R144 trucks?
Are there any model-specific issues with Scania R144 trucks?
What are some common issues with Scania R144 trucks in terms of their complectation?
What is the best way to prevent issues with Scania R144 trucks?
What are the most common issues in Scania R144 engines?
Are there any common issues with the Scania R144 transmission?
What are some common issues with the Scania R144 electrical system?
Are there any recurring issues with the Scania R144 braking system?
Are there any issues with specific Scania R144 generations or models?
Can issues with the Scania R144 be prevented?
Are there any issues with the Scania R144 flatbed model?
Are there any common issues with the Scania R144 tipper model?
What types of engines are used in the Scania R144 and are there any issues with them?
What should I look out for when buying a used Scania R144?
Are there any recalls or technical service bulletins related to the Scania R144?
What are some common issues with the Scania R144 tractor unit?
Are there any recurring issues with the Scania R144 tipper?
What issues have been reported with the Scania DS14 engine?
What are some common issues with the Scania DC14 engine?
What problems have been reported with the Scania DSC14 engine?
What are some known issues with the Scania R144 flatbed?
Are there any common issues with the Scania R144 engine types?
Which Scania R144 models are most prone to electrical system issues?
What are some common issues with the Scania R144 suspension system?
Are there any engine types that are more reliable than others?
What are some common issues with the Scania R144 transmission?
Which Scania R144 models are most prone to problems with the brakes?
What are some common issues with the Scania R144 cab and interior?
Brian Wong / AuthorBrian 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. |