Что означает ваш код неисправности?
Что означает ваш код неисправности?
Бесплатный поиск кодов неисправностей OBD2
Диагностический код неисправности (DTC) — это способ, которым автомобиль сообщает, что требуется внимание. В этом бесплатном справочнике представлены 200 наиболее распространённых кодов неисправностей OBD2 — их понятные значения, причины, степень серьёзности и дальнейшие действия.
254 codes found
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- P0422 OBD-II code P0422 flags that the main catalyst on bank 1 has fallen below efficiency threshold — emissions clean-up is degraded despite good O2 sensor operation. EmissionsMedium
- P0430 Эффективность системы каталитического нейтрализатора ниже порога (банк 2) ВыбросыСредний
- P0431 OBD-II code P0431 means the warm-up (close-coupled) catalyst on bank 2 has fallen below efficiency threshold during cold-start emissions monitoring. EmissionsMedium
- P0432 OBD-II code P0432 flags that the main catalyst on bank 2 has fallen below efficiency threshold — bank 2 emissions clean-up is degraded despite good O2 sensor operation. EmissionsMedium
- P0440 Сбой системы контроля испарительных выбросов (EVAP) ВыбросыНизкий
- P0441 Неправильный поток продувки системы испарительных выбросов (EVAP) ВыбросыНизкий
- P0442 Обнаружена небольшая утечка в системе контроля испарений ВыбросыНизкий
- P0443 OBD-II code P0443 flags an electrical fault in the EVAP purge control valve circuit — the PCM can't purge fuel vapours from the charcoal canister. EmissionsLow
- P0444 OBD-II code P0444 flags an open circuit at the EVAP purge control valve — the PCM commanded the valve but no current is flowing through the solenoid. EmissionsLow
- P0445 OBD-II code P0445 flags a shorted circuit at the EVAP purge control valve — the PCM sees excessive current flow through the solenoid drive. EmissionsLow
- P0446 OBD-II code P0446 flags an electrical fault in the EVAP vent control valve circuit — the system can't seal the tank for leak-monitor testing. EmissionsLow
- P0447 OBD-II code P0447 flags an open circuit at the EVAP vent control valve — the PCM commanded the vent valve but no current is flowing through the solenoid. EmissionsLow
- P0449 Клапан/соленоид вентиляции системы испарительных выбросов (EVAP) ВыбросыНизкий
- P0452 OBD-II code P0452 flags a low-voltage signal from the fuel tank pressure sensor — the PCM sees an unrealistically low reading, usually a bad sensor or shorted signal. EmissionsLow
- P0453 OBD-II code P0453 flags a high-voltage signal from the fuel tank pressure sensor — the PCM sees an unrealistically high reading, usually a bad sensor or open ground. EmissionsLow
- P0455 Обнаружена крупная утечка в системе контроля испарительных выбросов ВыбросыНизкий
- P0456 Обнаружена очень маленькая утечка в системе испарительных выбросов ВыбросыНизкий
- P0457 OBD-II code P0457 flags an EVAP system leak detected — the EVAP self-test failed to hold pressure/vacuum. Very often caused by a loose or damaged fuel cap. EmissionsLow
- P0480 OBD-II code P0480 flags a fault in the primary cooling fan control circuit — the PCM can't reliably switch the fan on or off when needed. Engine/PowertrainHigh
- P0496 Система испарительных выбросов (EVAP) — высокий поток продувки ВыбросыНизкий
- P0500 OBD-II code P0500 flags a fault in the vehicle speed sensor circuit — the PCM is losing the speed signal used for shifts, cruise control, and the speedometer. Engine/PowertrainMedium
- P0501 OBD-II code P0501 flags an implausible vehicle speed signal — the PCM sees a speed reading that doesn't correlate with engine RPM and gear. Engine/PowertrainMedium
- P0502 OBD-II code P0502 flags a low or missing signal from the vehicle speed sensor circuit — the PCM sees no speed input at all. Engine/PowertrainMedium
- P0505 OBD-II code P0505 flags a fault in the idle air control (IAC) system — the PCM can't hold a steady idle because the IAC valve or throttle body is misbehaving. Air IntakeMedium
- P0506 OBD-II code P0506 means the engine is idling lower than the PCM commanded — usually a dirty throttle body or a vacuum restriction. Air IntakeMedium
- P0507 OBD-II code P0507 means the engine is idling higher than the PCM commanded — usually a vacuum leak or a stuck-open idle bypass in the throttle body. Air IntakeMedium
- P0521 OBD-II code P0521 flags an implausible oil pressure sensor signal — the value doesn't correlate with engine RPM and oil temperature as expected. Engine/PowertrainHigh
- P0522 OBD-II code P0522 flags a low-voltage signal from the oil pressure sensor — the PCM sees pressure well below normal, which may or may not be real. Engine/PowertrainHigh
- P0524 OBD-II code P0524 flags actual low engine oil pressure detected by the PCM — a critical warning that can indicate imminent engine damage. Engine/PowertrainHigh
- P0562 OBD-II code P0562 means the PCM has seen battery voltage fall below its minimum threshold — usually a weak battery or failing charging system. Engine/PowertrainMedium
- P0563 OBD-II code P0563 means the PCM has seen battery voltage climb above its maximum threshold — usually a failed voltage regulator or an overcharging alternator. Engine/PowertrainHigh
- P0601 OBD-II code P0601 means the PCM has detected a memory checksum error inside itself — its stored calibration data may be corrupted. Engine/PowertrainHigh
- P0602 OBD-II code P0602 means the PCM has detected it wasn't programmed correctly for this vehicle — either the flash was incomplete or the VIN and options data are missing. Engine/PowertrainHigh
- P0606 OBD-II code P0606 flags an internal PCM/ECM processor fault — the module has detected a problem in its own hardware or software self-test. Engine/PowertrainHigh
- P0627 OBD-II code P0627 flags an open circuit at the fuel pump control driver — the PCM can't reliably switch the fuel pump on. Fuel SystemHigh
- P0650 OBD-II code P0650 flags a fault in the MIL (check engine light) control circuit — the PCM can't reliably illuminate the CEL when needed. Engine/PowertrainLow
- P0700 OBD-II code P0700 is a general MIL request from the TCM — the transmission control module has detected a fault and is asking the PCM to turn on the check engine light. TransmissionHigh
- P0701 OBD-II code P0701 flags a general performance fault in the transmission control system — the TCM detects data that doesn't correlate with expected shift behaviour. TransmissionHigh
- P0705 OBD-II code P0705 flags a fault in the transmission range sensor (neutral safety switch) — the TCM can't reliably determine what gear position the shifter is in. TransmissionHigh
- P0710 OBD-II code P0710 flags a fault in the transmission fluid temperature (TFT) sensor circuit — the TCM can't measure fluid temperature for shift adaptation. TransmissionMedium
- P0715 OBD-II code P0715 flags a fault in the input/turbine speed sensor circuit — the TCM can't measure torque converter turbine speed for slip calculation. TransmissionHigh
- P0720 OBD-II code P0720 flags a fault in the output speed sensor circuit — the TCM can't determine transmission output shaft speed for shift scheduling. TransmissionHigh
- P0730 OBD-II code P0730 flags an incorrect gear ratio detected — the TCM commanded a specific gear but the input/output speed ratio doesn't match. TransmissionHigh
- P0740 OBD-II code P0740 flags a fault in the torque converter clutch (TCC) circuit — the transmission can't lock the converter to eliminate slip at cruise. TransmissionMedium
- P0741 OBD-II code P0741 flags that the torque converter clutch (TCC) has failed to lock up when commanded — the transmission can't achieve full converter lockup at cruise. TransmissionMedium
- P0750 OBD-II code P0750 flags an electrical fault at shift solenoid A — the TCM can't reliably switch the solenoid to command a gear change. TransmissionHigh
- U0001 OBD-II code U0001 flags a general fault on the high-speed CAN bus — the vehicle's fastest data network for powertrain and stability messages is corrupted or open. High-Speed CAN BusHigh
- U0100 OBD-II code U0100 flags loss of communication with the engine control module — other modules can no longer see the PCM on the network bus. Lost Module CommunicationHigh
- U0101 OBD-II code U0101 flags loss of communication with the transmission control module — the network can no longer see the TCM. Lost Module CommunicationHigh
- U0121 OBD-II code U0121 flags loss of communication with the ABS/EBCM — the network can no longer see the anti-lock brake control module. Lost Module CommunicationHigh