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.
<P0010>P0010 ENGINE OIL CONTROL VALVE CIRCUIT MALF</P0010><P0011>P0011 VVT SYSTEM FUNCTION MALF</P0011><P0031>P0031 PRIMARY O2S HEAT CONTROL CIRCUIT INPUT TOO LOW</P0031><P0032>P0032 PRIMARY O2S HEAT CONTROL CIRCUIT INPUT TOO HIGH</P0032><P0037>P0037 SECONDARY O2S HEAT CONTROL CIRCUIT INPUT TOO LOW</P0037><P0038>P0038 SECONDARY O2S HEAT CONTROL CIRCUIT INPUT TOO HIGH</P0038><P0106>P0106 INTAKE PRS SENSOR FUNCTION MALF</P0106><P0107>P0107 INTAKE PRS SENSOR CIRCUIT INPUT TOO LOW</P0107><P0108>P0108 INTAKE PRS SENSOR CIRCUIT INPUT TOO HIGH</P0108><P0111>P0111 IAT SENSOR CIRCUIT …
<S0601>INNER TEMP SENSOR OPEN OR SHORT TO POWER AND GND </S0601>датчик температуры салона контур замкнут или обрыв цепи<S0602>OUTER TEMP SENSOR OPEN OR SHORT TO POWER AND GND</S0602>датчик температуры окружающей среды контур замкнут или обрыв цепи<S0604>EVAP SENSOR OPEN OR SHORT TO POWER AND GND </S0604>датчик испарителя контур замкнут или обрыв цепи<S0608>HEATER SENSOR OPEN OR SHORT TO POWER AND GND </S0608>датчик обогревателя контур замкнут или обрыв цепи<S0610>SUNSHINE …
<P0030>P0030 UPSTREAM O2S HEAT CONTROL CIRCUIT OPEN </P0030><P0031>P0031 UPSTREAM O2S HEAT CONTROL CIRCUIT SHORT TO GND </P0031><P0032>P0032 UPSTREAM O2S HEAT CONTROL CIRCUIT SHORT TO POWER SUPPLY </P0032><P0036>P0036 DOWNSTREAM O2S HEAT CONTROL CIRCUIT OPEN </P0036><P0037>P0037 DOWNSTREAM O2S HEAT CONTROL CIRCUIT SHORT TO GND </P0037><P0038>P0038 DOWNSTREAM O2S HEAT CONTROL CIRCUIT SHORT TO POWER SUPPLY </P0038><P0053>P0053 UPSTREAM O2S HEAT RESISTANCE UNREASONABLE </P0053><P0054>P0054 DOWNSTREAM O2S HEAT RESISTANCE UNREASONABLE </P0054><P0105>P0105 …
<X00016>00016 RR DRIVER FEET PLACE DEMIST VANE MOTOR-V195</X00016><X00017>00017 LR DRIVER FEET PLACE /DEMIST VANE MOTOR-V196</X00017><X00018>00018 FRONT COLD AIR VANE MOTOR-V197</X00018><X00019>00019 FRONT COLD AIR VANE MOTOR-V198</X00019><X00020>00020 RF DEFROST/UPPER BODY CLOSE VANE MOTOR-V199</X00020><X00021>00021 LF DEFROST/UPPER BODY CLOSE VANE MOTOR-V200</X00021><X00022>00022 RR CENTRAL CONSOLE WARM WIND VANE MOTOR-V201</X00022><X00023>00023 LR CENTRAL CONSOLE WARM WIND VANE MOTOR-V202</X00023><X00024>00024 RR CENTRAL CONSOLE COLD AIR VANE MOTOR-V203</X00024><X00025>00025 LR CENTRAL CONSOLE COLD AIR VANE MOTOR-V204</X00025><X00026>00026 …
<P000A>P000A INTAKE VVT RESPONSE SLOW</P000A><P000B>P000B EXHAUST VVT RESPONSE SLOW</P000B><P0010>P0010 VVT INTAKE CONTROL VALVE CIRCUIT OPEN</P0010><P0011>P0011 INTAKE VVT CONTROL UNREASONABLE </P0011><P0012>P0012 WHEN STARTING INTAKE VVT NOT IN ACQUIESCENCE POSI</P0012><P0013>P0013 VVT EXHAUST CONTROL VALVE CIRCUIT OPEN</P0013><P0014>P0014 EXHAUST VVTCONTROL UNREASONABLE </P0014><P0015>P0015 WHEN STARTING EXHAUST VVT NOT IN ACQUIESCENCE POSI</P0015><P2088>P2088 VVT INTAKE CONTROL VALVE CIRCUIT SHORT TO GND</P2088><P2089>P2089 VVT INTAKE CONTROL VALVE CIRCUIT SHORT TO POWER SUPPLY</P2089><P2090>P2090 VVT EXHAUST …
<B1101>B1101 BATTERY VOL HIGH </B1101><B1102>B1102 BATTERY VOL LOW </B1102><B1345>B1345 DRIVER SIDE AIRBAG OPEN CIRCUIT </B1345><B1346>B1346 DRIVER SIDE AIRBAG RESISTANCE HIGH </B1346><B1347>B1347 DRIVER SIDE AIRBAG RESISTANCE LOW </B1347><B1348>B1348 DRIVER SIDE AIRBAG SHORT TO GROUND </B1348><B1349>B1349 DRIVER SIDE AIRBAG SHORT TO POWER SUPPLY </B1349><B1351>B1351 PASSENGER SIDE AIRBAG OPEN CIRCUIT </B1351><B1352>B1352 PASSENGER SIDE AIRBAG RESISTANCE HIGH </B1352><B1353>B1353 PASSENGER SIDE AIRBAG RESISTANCE LOW </B1353><B1354>B1354 PASSENGER SIDE AIRBAG SHORT TO …
<P0000>P0000 A/F SELF-ADAPTATION MALF</P0000><P0010>P0010 VVT ACTUAL AND TARGET ANGLE RUN MALF</P0010><P0016>P0016 CAMSHAFT AND CRANKSHAFT INSTALL RELATIVE POSI UNREASONABLE</P0016><P0021>P0021 WHEN START,VVT IS NOT IN ACQUIESCENTLY POSI</P0021><P0030>P0030 UPSTREAM O2S HEAT CIRCUIT MALF</P0030><P0031>P0031 UPSTREAM O2S HEAT CIRCUIT MALF</P0031><P0032>P0032 UPSTREAM O2S HEAT CIRCUIT MALF</P0032><P0053>P0053 UPSTREAM O2S HEAT CIRCUIT MALF</P0053><P0105>P0105 AIR INTAKE PRS SNSR MALF</P0105><P0106>P0106 AIR INTAKE PRS SNSR MALF</P0106><P0107>P0107 AIR INTAKE PRS SNSR MALF</P0107><P0108>P0108 AIR INTAKE PRS SNSR MALF</P0108><P0112>P0112 …
About OBD2 Diagnostic Trouble Codes (DTC)
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.
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.
