Subaru Crosstrek Service Manual: Dtc b1771 buckle switch
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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.
Perform the diagnosis from step 2 in “DTC B1655 FRONT BUCKLE SWITCH RH FAILURE”. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1655 FRONT BUCKLE SWITCH RH FAILURE">
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