Błąd obwodu siłownika sprzęgła (otwarty obwód). Sterownik wykrył nieprawidłowy sygnał lub brak ciągłości w układzie elektrycznym siłownika sprzęgła.
P0905
WysokiTransmission gate select position sensor circuit range/performance fault. The code indicates incorrect signals from the gear selection system in an automatic or semi-automatic transmission.
OBD-II (EN): Gear Selector Position Sensor Circuit Range/Performance
Code P0905 indicates a problem with the transmission gate select position sensor circuit – the system is not correctly reading the gear shift lever position. This can lead to incorrect automatic transmission operation, harsh gear changes, or even the inability to start the vehicle. Due to the complexity of the drivetrain system, diagnosis by a certified mechanic is recommended.
Symptoms
• Engine may not start • Transmission operates unpredictably or erratically • Harsh, jerky gear changes • Delays during gear shifts • Cruise control stops working correctly • MIL (Check Engine) light illuminated on the dashboard • Possible transmission limp mode
Possible causes
• Gate select position sensor has moved or become misaligned • Damaged or worn gate select position sensor • Problem with shift linkage adjustment • Damaged wiring or connectors in the sensor circuit • Faulty transmission control module (TCM/PCM)
Affected systems
Related codes
Does code P0905 require professional diagnostics?
The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.
