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.
Type of Defect (FMI) Error codes of engine control units, EECU EUP. Error codes of engine control units, EECU EUP Code Malfunction Repair method SPN 98 FMI 2 Oil level sensor, electricmalfunction. Check sensor and cable connections(J 1/1, J 1/13). SPN 98 FMI 3 Oil level sensor, open or short circuit chains, detection 15 seconds. Check sensor and cable connections(J 1/1, J 1/13). SPN 98 FMI …
The RENAULT Truck ECM ACM DTCs VMAC IV manual is a comprehensive guide specifically designed to provide detailed information and instructions for technicians and maintenance personnel working on RENAULT trucks equipped with the VMAC IV (Vehicle Management and Control) system. This manual is a valuable resource for diagnosing and troubleshooting problems by interpreting the Diagnostic Trouble Codes (DTCs) generated by the truck’s Electronic Control Module …
Type of Defect (FMI) 00: Data valid, but above normal operating range. 01: Data valid, but under normal operating range 02: Data is uneven, intermittent or incorrect. 03: Voltage above nominal or short circuit to + 04: Voltage below nominal or short circuit to – 05: Current below rated or short circuit 06: Current above nominal or circuit closed to ground 07: Mechanical system response …
Phase 1 Fault Code Description 16 Pollution of fuel filters 91 Accelerator Pedal Position Sensor 94 High pressure fuel sensor 95 Fuel filter Pollution sensor 98 Motor Oil level sensor 100 Motor Oil Pressure sensor 102 Boost pressure sensor 105 Air Chamber temperature sensor 110 Temperature sensor of the engine cooling circuit 164 Injection pressure outside of normal working 168 Incorrect battery charging voltage 190 …
Definition. Identification of the fault code. Make-up of a fault code: A fault code is made up of: Identification of fault code – MID MIDI28 G002 – Engine management ECU MIDI 30 G020 – Automatic transmission ECU MIDI 36 G005 – EBS braking management ECU MIDI40 D001 – Principal information display MIDI41 G100 – Datamax gateway ECU MIDI 42 G101 – Communicator satellite ECU MIDI44 G001 – Vehicle …
Renault Duster: Diagnostics, fault codes and troubleshooting Renault Duster vehicles are equipped with an on-board processor that allows you to monitor the status of the electrical circuit of each component and the status of the sensors. Critical faults are indicated by illuminated indicators on the dashboard display. The integrated digital system allows some elements to be tested using a test mode. Full information on faults …
Renault Diagnostic Fault Codes List LP3500 Engine immobilizer circuitP3501 Communication error with climateP3502 Error communicating with BVA (cruise)P3503 Error communicating with ABSP3504 Refrigerant pressure sensor circuitP3505 Fuel System ErrorP3506 The ignition coil circuit of cylinders No. 1 and No. 4 is closed to groundP3507 The ignition coil circuit of cylinders No. 2 and No. 3 is closed to groundP3508 Error The ignition coil circuit of …
The Range Rover Fault Codes DTC is a comprehensive guide specifically designed to provide essential information and instructions for diagnosing and rectifying fault codes in Range Rover vehicles. This guide covers various aspects of fault codes to ensure accurate diagnosis, repair and optimum vehicle performance. The Range Rover Fault Codes DTC provides detailed information and guidance on understanding and interpreting fault codes in Range Rover …
The PORSCHE Car Fault Codes DTC guide is a comprehensive manual specifically designed to provide important information and instructions for diagnosing and troubleshooting fault codes in PORSCHE cars. This guide covers various aspects of the vehicle’s diagnostic system, ensuring accurate identification and resolution of any problems. The PORSCHE Car Fault Codes DTC guide provides detailed information and guidelines for understanding and interpreting fault codes in …
The Peugeot & Citroen Fault Codes DTC Manual is a comprehensive guide specifically designed to provide vital information and instructions for technicians working on Peugeot and Citroen vehicles. This manual covers a wide range of standard and specific fault codes, known as Diagnostic Trouble Codes (DTCs), to ensure efficient and effective diagnosis and repair of vehicle problems. DTCs are codes generated by the vehicle’s on-board …
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.
