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.
Troubleshooting The Iveco Electronic Diagnostic Tool (IT2000) provides effective diagnostics. When the vehicle arrives at the workshop, the driver’s information is taken into account and then the IT2000 is connected to carry out a comprehensive diagnosis, including It may be useful to print out the results, particularly if help desk assistance is required. Note that the Help Desk may not accept enquiries based solely on …
ASTON MARTIN Fault Codes DTC is a comprehensive guide that provides detailed information and instructions for diagnosing and resolving Diagnostic Trouble Codes (DTCs) on ASTON MARTIN vehicles. This guide is specifically designed to assist technicians and mechanics in effectively identifying and resolving problems indicated by these fault codes. ASTON MARTIN vehicles are renowned for their luxury and performance. The fault codes, also known as DTCs, …
The Aston Martin DB9 OBD II Diagnostic Manual is an essential resource for technicians working on the diagnostic and troubleshooting aspects of the Aston Martin DB9 using OBD II (On-Board Diagnostic) systems. This comprehensive manual provides vital information and instructions to accurately diagnose and resolve problems associated with the vehicle’s OBD II system. The Aston Martin DB9 OBD II Diagnostic Manual covers a wide range …
P0100 Air- mass sensor signal improbableP0100 Air- mass sensor above upper limitP0100 Air- mass sensor below lower limitP0100 Air- mass sensor no signalP0110 IAT sensor signal improbableP0110 IAT sensor above upper limitP0110 IAT sensor below lower limitP0110 IAT sensor no signalP0115 Coolant temperature sensor signal improbableP0115 Coolant temperature sensor above upper limitP0115 Coolant temperature sensor below lower limitP0115 Coolant temperature sensor no signalP0120 Throttle-valve position …
Bosch Motronic ME 1.5.5 Error codesP0100 Air- mass sensor above upper limitP0100 Air- mass sensor below lower limitP0110 IAT sensor short to earthP0110 IAT sensor open circuit/positive shortP0115 Coolant temperature sensor short to earthP0115 Coolant temperature sensor signal improbableP0115 Coolant temperature sensor open circuit/positive shortP0120 Throttle valve potentiometer short to earthP0120 Throttle valve potentiometer open circuit/positive shortP0130 Oxygen sensor short to earthP0130 Oxygen sensor open …
ALFA ROMEO Fault Codes DTC is a comprehensive guide that provides detailed information and instructions on how to diagnose and rectify Diagnostic Trouble Codes (DTCs) on ALFA ROMEO vehicles. This guide has been specifically designed to assist technicians and mechanics in effectively identifying and resolving the problems indicated by these fault codes. ALFA ROMEO vehicles are renowned for their performance and Italian craftsmanship. The fault …
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 …
Alfa Romeo cars are mainly equipped with Bosch control systems, including Bosch Motronic versions ML4.1, 1.7, 2.10.3 / 4, MP3.1 and Multec XM and Weber IAF 8F BB. All Alfa systems control the primary circuit of the ignition system, the injectors and the idling system, the stroke from one unit. Bosch Motronic M 1.7 For reading the codes in any way, a 3-pin connector is …
The Chassis Manual for ABS, ESP and TCS is a comprehensive guide specifically designed for technicians and mechanics working on various vehicle models. This manual provides detailed information on the chassis systems, including ABS, ESP and TCS, and covers a wide range of fault codes associated with these systems. One of the key highlights of this manual is its in-depth coverage of chassis systems on …
The Acura OBD/OBD2 Codes Manual for the 3.2TL (1999 – 2003) is a comprehensive guide specifically designed for technicians and mechanics working on 1999-2003 Acura 3.2TL models. This manual provides detailed information on the OBD (On-Board Diagnostics) and OBD2 codes associated with the Acura 3.2TL, allowing for accurate diagnosis and efficient troubleshooting of any engine or emission-related problems. One of the main highlights of this …
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.
