Szukaj
B1325
System
Body (Doors)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Door Ajar Circuit

Understand B1325, common causes, and the right TOPDON scanner to diagnose it.

BCM thinks driver door is open when latched — door jamb switch or wiring fault.

Typowe objawy

  • Dome light stays on
  • Alarm issues
  • Battery drain

Typowe przyczyny

  • Failed door ajar switch
  • Wiring in door harness
  • Misaligned striker

Jakiego skanera potrzebujesz?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Użyj danych na żywo i freeze frame przed wymianą części. Kody ABS, SRS i U zwykle wymagają skanera full-system.

Wskazówki diagnostyczne

  • Zapisz freeze frame, gdy pojawi się kod
  • Kasuj kod dopiero po usunięciu przyczyny
  • Sprawdź powiązane kody pending
  • Sprawdź, czy napięcie akumulatora jest powyżej 12,4 V przed podejrzeniem czujników

Polecane skanery TOPDON

Często zadawane pytania

What does B1325 mean?
B1325 indicates driver door ajar circuit. BCM thinks driver door is open when latched — door jamb switch or wiring fault.
Can I diagnose B1325 with a basic code reader?
B1325 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Which TOPDON scanner do I need for B1325?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B1325?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.