Subaru Crosstrek Service Manual: Dtc b1771 buckle switch

DIAGNOSIS START CONDITION:

Ignition voltage is 8 V to 16 V.

DTC DETECTING CONDITION:

• Passenger’s seat buckle switch is faulty.

• Passenger’s buckle switch circuit is open, shorted or shorted to ground.

• Occupant detection system is faulty.

• Occupant detection harness is faulty.

Dtc b1761 occupant detection sensor mat liquid coating

Dtc b1795 occupant detection module internal circuit

Other materials:

Inspection
SEATS > Seat Heater SystemINSPECTION1. WIRING DIAGRAMRefer to “Seat Heater System” in the wiring diagram. Seat Heater System > WIRING DIAGRAM">2. DIAGNOSTIC CHARTSymptomsRepair orderSeat heater does not operate.1. Check the fuse. Seat Heater System > INSPECTION"&g ...

Dtc c1341 rl hold valve
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C1341 RL HOLD VALVENOTE:For the diagnostic procedure, refer to “DTC C1362 NORMAL CLOSING VALVE 2”. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1362 NORMAL C ...

Before checking or servicing in the engine  compartment
WARNING Always stop the engine and apply the parking brake firmly to prevent the vehicle from moving. Always let the engine cool down. Engine parts become very hot when the engine is running and remain hot for some time after the engine has stopped. Do not spill engine oil, engine coolan ...