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.
The Nissan Tadano AT-141 Troubleshooting Manual is a comprehensive guide specifically designed for technicians and operators working with the Nissan Tadano AT-141 Mobile Crane. This manual provides detailed information on the various error codes or faults that may occur during the operation of the crane. Whether you’re a professional technician or an operator, this manual is an essential resource to help you diagnose and troubleshoot …
The Suzuki Master Book – Fault Codes DTC is a comprehensive guide specifically designed to provide important information and instructions for technicians and mechanics working on Suzuki vehicles. This Master Book covers various aspects of diagnosing and troubleshooting fault codes using the Diagnostic Trouble Code (DTC) system. The Suzuki Master Book – Fault Codes DTC provides detailed information on the various fault codes that can …
Suzuki Diagnostic Trouble Codes list P0100 Air Flow Sensor Circuit MalfunctionP0101 Flow sensor signal output from the permissible rangeP0102 Air Flow Sensor Low Output LevelP0103 High flow sensor outputP0105 Air Pressure Sensor FaultP0106 Air pressure sensor signal output from the permissible rangeP0107 Low level of the air pressure sensor output signalP0108 High level of output signal of air pressure sensorP0110 Inlet air temperature sensor faultP0111 …
The Subaru Forester Automatic Transmission Fault Codes DTC manual is a comprehensive guide specifically designed to provide important information and instructions for technicians and mechanics working on Subaru Forester vehicles equipped with automatic transmissions. This manual covers various aspects of diagnosing and troubleshooting automatic transmission fault codes. The Subaru Forester Automatic Transmission Fault Codes DTC manual provides detailed information on the various fault codes that …
In Subaru, self-diagnosis systems OBD-I and OBD-II are used. The purpose of these systems is unified definition of faults in various units and units of the car for making a decision on the subsequent repair. The procedure for reading OBD-I codes is similar to Morse code: short pulses (0.2 seconds long) – units, long (1.2 seconds) – dozens. Pauses between pulses within one code are …
The Subaru ECU Fault Codes DTC manual is a comprehensive guide specifically designed to provide important information and instructions for technicians and mechanics working on Subaru vehicles. This manual covers various aspects of diagnosing and troubleshooting ECU fault codes. The Subaru ECU Fault Codes DTC manual provides detailed information on the various fault codes that can be stored in the engine control unit (ECU). It …
Subaru Diagnostic Trouble Codes list P0100 Airflow Circuit MalfunctionP0101 Wrong indicator / air flow meter not adjustedP0102 Low air mass meter readingP0103 High air mass meter readingP0104 Malfunction of the air mass meterP0105 Intake Manifold Absolute Pressure Sensor Circuit / Intake Manifold Barometric Pressure MalfunctionP0106 Invalid indicator / unscreened inlet pressure sensor manifold / barometric pressure intake manifoldP0107 Low Intake Manifold Absolute Pressure Sensor / …
SsangYong Diagnostic Trouble Codes list P0100 SensorHFM – malfunctionP0102 SensorHFM – low signal level – an open circuit …P0103 Sensor signal level – short circuit in the circuit …P0105 Charge Pressure Sensor – Supply Chain Malfunction …P0106 Charge pressure sensor – high signal level …P0107 Charge pressure sensor – Open or short to ground …P0108 Charge pressure sensor – short circuit …P0109 Charge Pressure Sensor …
The SSANG YONG Rexton Fault Codes DTC is a comprehensive list specifically designed to provide important information and instructions for owners of SSANG YONG Rexton vehicles. This list covers various Diagnostic Trouble Codes (DTCs) that can be retrieved from the vehicle’s on-board computer system. These codes help to identify specific problems or faults that may be present in the vehicle. The SSANG YONG Rexton Fault …
The SSANG YONG Actyon Fault Codes DTC is a comprehensive list specifically designed to provide important information and instructions for owners of SSANG YONG Actyon vehicles. This list contains various Diagnostic Trouble Codes (DTCs) that can be retrieved from the vehicle’s on-board computer system. These codes help to identify specific problems or faults that may be present in the vehicle. The SSANG YONG Actyon Fault …
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.
