Decode your vehicle’s diagnostic trouble codes (DTCs) with our comprehensive OBD2 DTC database! We provide detailed explanations for U-Codes, B-Codes, C-Codes, and P-Codes, empowering you to understand and address potential issues. Quickly identify the meaning of any code and take the necessary steps to resolve problems. This resource is designed to help both DIY mechanics and professional technicians.
DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC 601-15 Insufficient pressure control by the relief valve (SP201): – The liquid flow is not controlled due to a mechanical lock pressure relief valve (SP201) – Slave bridge in a central position and no longer moves 601-16 Too low a controlled pressure relief valve with the active (SP051): – The liquid flow is not …
DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC 84 Incorrect or missing vehicle speed signal via CAN bus messages – The automatic transmission can be switched to downshift earlier or, conversely, delay – Other restrictions of the system is not – Automatic mode is available 86 Incorrect or missing the cruise control signal via the CAN bus communications with the active cruise …
17-19 Internal fault in the VIC unit: – Short-circuit on the power supply at terminal block B16 ALSS – Improper activation of the hazard warning lights or the lack thereof – The alarm system is not activated 17-20 No signal to the siren: – Short-circuit to ground at terminal OT ALS-S block – The alarm system is not activated 17-98 power supply interruption to the …
DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC 1-1 Too low a minimum value of wheel slip sensor (F512) – Too big a gap between the ring wheel slip sensors and sensor wheel slippage – Resistance to track B4 Computer (D850) – Resistance to track B5 Computer (D850) – Excessive play in a wheel bearing 1-2 Deviation wheel slip sensor (F512) – …
DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC 1-1 Too low a minimum value of the wheel speed signal (F512) at the terminals B12 and B15 of the electronic control unit: – Too big a gap between the ring and the pulse wheel speed sensor – The contact resistance at terminal B12 and / or B15 – Deactivation of ABS on the …
The DAF LF45, LF55, CF65, CF75, CF85, XF95 DAVIE XD Diagnostic Code Manual is an essential resource for technicians and mechanics working with DAF trucks equipped with DAVIE XD diagnostic systems. This comprehensive manual provides detailed information and instructions for understanding, diagnosing and rectifying diagnostic trouble codes (DTCs) on DAF LF45, LF55, CF65, CF75, CF85 and XF95 trucks. Code descriptions: The manual contains comprehensive descriptions …
Lane Departure Warning is a safety system that helps prevent accidents. Drivers can easily become distracted and lose their focus on the road, especially at the end of a long and tiring working day, so LDWS helps drivers stay alert. ERROR CODES EXPLANATION 84-9 Engine Control System over CAN (CCVS) message, no vehicle speed or braking values. 84-15 Engine control system message over CAN (CCVS), …
Code Description Reason P0016 Distribution Shaft SENSOR F558 Incorrect Configure Timing – Signals from the distribution shaft sensor (F558) and the Crankshaft Speed sensor (F552). Failure or contamination of the crankshaft speed sensor (F552) and/or distribution shaft sensor (F558) Too large air gap between the crankshaft speed sensor (F552) and Flywheel The air gap between the distribution shaft sensor is too large (F558) and Pulse …
DAF LF45 LF55 CF65 CF75 CF85 XF95 Trucks Fault Codes DTC 0-0 Internal communications failure in the electronic control unit (D901) as a result of the electronic control unit malfunction – Cabin heater does not start or work intermittently 0-1 Internal communications failure in the electronic control unit (D901) as a result of the electronic control unit malfunction – Cabin heater does not start or …
Engine diagnostics Engine diagnostics can be performed by scanning the scan-200 or by checking the fault codes displayed on the instrument panel with a flashing indicator light.of the engine.We recommend that you use a diagnostic scanner as it provides a quick and accurate check. Diagnostic procedure a) Turn the main switch to the battery “on” position.b) Turn the ignition key to the “ON” position.c) The …
OBD2, short for On-Board Diagnostics 2, is a standardized diagnostic system found in most vehicles manufactured after 1996. It's a powerful tool that allows you to access and interpret information about your vehicle's systems, including any potential issues. OBD2 Diagnostic Trouble Codes (DTCs) are numeric codes that provide specific information about detected problems within your vehicle's systems.
Decoding the Codes
OBD2 DTCs are formatted as a 5-digit code, typically starting with a "P" for powertrain-related issues. The first digit represents the area of the vehicle system affected, the second digit indicates a more specific subsystem within that area, and the last three digits identify the specific fault.
Common DTC Categories:
P0XXX: Powertrain (engine, transmission, emissions, etc.)
B0XXX: Body (body control module, lighting, door locks, etc.)
C0XXX: Chassis (ABS, traction control, stability control, etc.)
U0XXX: Network Communication (communication issues between modules)
Using a Scan Tool
To access DTCs, you'll need an OBD2 scan tool. These devices plug into the OBD2 port, typically located under the dashboard, and can display DTCs and other vehicle data.
Interpreting DTCs
Once you have the DTCs, you can use an online database or a repair manual to interpret their meaning. Understanding the specific fault identified by the code can help you diagnose and troubleshoot problems.
Important Notes:
DTCs are just the beginning of the diagnostic process. They point to potential problems, but further investigation may be necessary to pinpoint the exact cause.
Always consult a qualified technician for complex repairs, as improper troubleshooting can lead to further damage or safety hazards.
Where to find more information:
Online Databases: Numerous websites offer free and paid databases for decoding OBD2 DTCs.
Repair Manuals: A specific repair manual for your vehicle model can provide detailed information about DTCs and troubleshooting procedures.
Professional Mechanics: A certified mechanic can help you diagnose and repair problems associated with DTCs.
OBD2 is a powerful tool for understanding your vehicle's health and performance. By understanding the basics of OBD2 and DTCs, you can take a more proactive approach to vehicle maintenance and repair.
