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.
P0016 = Camshaft sensor F558 – Cam synchronization faultP0017 = Crankshaft sensor F552 – Signal not synchronizedP0027 = BPV actuator (L020) – position controlP0046 = Rotary speed actuator (L037) – VTG does not achieve the requested positionP0049 = Turbo speed sensor (F683) – the turbo speed is too highP0069 = Inlet air pressure in inlet manifold – Data erratic, intermittent or incorrect at ignition onP006B …
The Vauxhall DTC (Diagnostic Trouble Codes) are an essential tool specifically designed to provide vital information on the various faults and malfunctions that can occur in Vauxhall vehicles. These codes are alphanumeric identifiers that help vehicle technicians identify the specific problem causing a warning light or malfunction in the vehicle. The Vauxhall DTC fault codes provide detailed information on the specific fault or malfunction detected …
DTC Trouble Codes, GM Trouble Codes, SAE Code Sections P00xx Fuel & Air Metering, Auxiliary Emission CtrlsP01xx Fuel & Air MeteringP02xx Fuel & Air MeteringP03xx Ignition & Firing SysP04xx Auxiliary Emission CtrlsP05xx Vehicle Speed, Idle Ctrl & Auxiliary InputsP06xx Computer & Auxiliary OutputsP07xx TransP08xx TransP09xx TransManufacturer Code SectionsP10xx Fuel & Air Metering, Auxiliary Emission CtrlsP11xx Fuel & Air MeteringP12xx Fuel & Air MeteringP13xx Ignition & …
Opel vehicles are renowned for their reliability and performance, but like any vehicle, they can experience problems over time. If you’re experiencing problems with your Opel, the first thing to check is the check engine light. If the light is on, it means there’s a problem with your vehicle that needs to be addressed. One of the best ways to diagnose the problem is to …
The Vauxhall Astra is a popular and reliable vehicle, but like any other vehicle, it can run into problems over time. If you’re experiencing problems with your Opel Astra, the first thing to check is the check engine light. If the light is on, it means there’s a problem with your vehicle that needs to be addressed. One of the best ways to diagnose the …
The Vauxhall Astra is a popular and reliable vehicle, but like any other vehicle, it can run into problems over time. If you’re experiencing problems with your Opel Astra, the first thing to check is the check engine light. If the light is on, it means there’s a problem with your vehicle that needs to be addressed. One of the best ways to diagnose the …
F02 Battery voltage error F57 Tilt backward solenoid error F03 VCM communication error F59 Tilt solenoid leak F04 ECM communication error F60 Attack-1A solenoid error F05 DCM communication error F62 Attach-1B solenoid error F06 HST communication error F64 Attach-1 solenoid leak F07 MP communication error F65 Attach-2A solenoid error F08 TMS communication error F67 Attach-2B solenoid error F10 Lift lever neutral error F69 Attach-2 solenoid …
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 / the intake manifold absolute pressure / barometric pressure sensor of the intake manifoldP0107 Low Intake Manifold Absolute Pressure / Intake Manifold PressureP0108 …
The Nissan Car Fault Codes DTC guide is a comprehensive manual specifically designed to provide important information and instructions for understanding and diagnosing fault codes in Nissan vehicles. This guide covers various aspects of fault codes to ensure accurate identification and resolution of problems. The Nissan Car Fault Codes DTC guide provides detailed information and guidance on understanding fault codes in Nissan vehicles. It covers …
Five-digit error code First position: P – is for powertrain codes – the code is associated with engine and / or automatic transmissionB – is for body codes – the code is connected with the work of “body systems” (airbags, central locking, electric windows)C – is for chassis codes – the code refers to the chassis system (chassis)U – is for network codes – 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.
