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 Infiniti OBD2 Error Codes, also known as Diagnostic Trouble Codes (DTC), is an essential reference for technicians and mechanics working on Infiniti vehicles. This comprehensive list provides important information about various error codes that may be encountered during the diagnostic process. One of the key highlights of the Infiniti OBD2 Trouble Codes is its comprehensive coverage of trouble codes specific to Infiniti vehicles. This …
The Hyundai Sonata Error Codes list is a valuable resource for technicians and mechanics servicing Hyundai Sonata vehicles. This list provides a comprehensive compilation of error codes that can be retrieved from the vehicle’s on-board computer system. These fault codes play a vital role in diagnosing and resolving problems associated with various vehicle systems and components. One of the main highlights of the Hyundai Sonata …
Basic OBD-II Error Codes The fault code consists of the 1st letter, which means: P – work code of the internal combustion engine (engine) and / or automatic transmission (automatic transmission)B – the code of the work that is in the back of the car: electric glass lifts, airbags, central locking, etc.C – code of the chassis (chassis)U – communication code between electronic control units and 4 …
The Hyundai Error Codes List, also known as Diagnostic Trouble Codes (DTC), is an essential reference for technicians and mechanics working on Hyundai vehicles. This comprehensive list provides valuable information on various error codes that may be encountered during the diagnostic process. One of the key highlights of the Hyundai Trouble Code List is its extensive coverage of trouble codes specific to Hyundai vehicles. This …
Reading and decoding Hyundai error codes is the easiest and most accessible way to determine the malfunction of your car. Knowing the Hyundai error codes and their meaning, you can easily make a “diagnosis” and possibly “cure” the car yourself. Hyundai (Solaris, Accent, Santa Fe, Tucson, Sonata, Getz, Porter and others) may display the following error and fault codes during self-diagnosis: № Fault codes Description …
If you’re experiencing problems with your Hyundai automatic gearbox, our comprehensive guide is just what you need. Our website provides the most accurate and easy-to-read guide available, giving you all the information you need to diagnose and fix any problems with your transaxle. Our guide covers all aspects of the Hyundai automatic transaxle system, including common fault codes, troubleshooting procedures and repair methods. Our comprehensive …
Diagnostic Flashing Code Fault Code Description Actions of Block (Ecu) Fault Manifestation of Malfunction: 1 P1683 Short Circuit Short On Mass Additional Motor brake Output Alarm Off The “mass” of the output OUT6 37 The motor brake function is not working well. 1 P1684 SC on battery Complementary Motor Brake Output Alarm Burns KZ +In the exit OUT6 37 The motor brake function is not …
CodesSAE mode * Code decryption. Fault descriptionP0122 Weak signal of the № accelerator position sensor 1P0123 Strong № 1 Accelerator position sensor signalP0222 Weak № 2 Accelerator position sensor signalP0223 Strong № 2 Accelerator position sensor signalP0121 The № 1 accelerator position sensor is not switched offP0120 № 1 Accelerator position sensor not includedP2120 Painless signal of both sensors of the accelerator positionsP0238 Strong signal …
Reading fault codes Normal check mode N.B.: if there are several fault codes, they will be displayed starting with a lower code and continuing in ascending order. Test ModePlease note: 1. Verification conditions:– engine is warmed up to operating temperature;– the battery is fully charged (voltage not lower than 24 V);– the throttle valve is closed (the contacts of the limit switch with the closed …
Diagnostic Code Detection Trip LampOutput Check Memory Item SAE TCCS CE P0030 / P0031 / P0130 /P0131 / P0132 21 1 O ´ O A/F sensor (B1S1) P0036 / P0037 / P0136 /P0137 / P0138 27 1 O ´ O A/F sensor (B1S2) P0087 49 1 O ´ O Rail pressure abnormality (fixed output) P0088 78 1 O ´ O Pump valve abnormality (high-pressure in …
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.
