P0620Wysoki
Kod błędu P0620 oznacza nieprawidłowe działanie obwodu sterowania generatora (alternatora) – układ sterujący ładowaniem akumulatora wykrył nieprawidłowość w komunikacji lub działaniu alternatora.
Układ napędowy
Sprawdź szczegóły →P0615
KrytycznyStarter Relay Circuit Malfunction
Code P0615 indicates a malfunction in the starter relay circuit – a key component for starting the engine. Causes can include a worn relay, faulty ignition switch, blown fuse, or even an engine control module failure. If your car does not respond to the key turn, have the starting system diagnosed by a professional as soon as possible.
Symptoms
Engine does not start (no crank); intermittent no-crank condition; Check Engine light on; starter relay does not activate or works erratically; possible complete voltage cutoff to starter by controller.
Possible causes
Faulty starter relay (Relay A); faulty ignition switch; blown starter circuit fuse; damaged wiring harness or connector (open, short, corrosion); PCM/ECM controller failure (control circuit damage); faulty starter solenoid.
Affected systems
Układ rozruchowyUkład elektryczny pojazduSterownik silnika (ECM/PCM)
Related codes
Does code P0615 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.