B1143

DTC B1143 Side Airbag Sensor Assembly (RH) Circuit Malfunction

CIRCUIT DESCRIPTION




The door side airbag sensor (RH) circuit consists of the airbag sensor assembly and door side airbag sensor (RH).
For details of the function of each component, See component DESCRIPTION and OPERATION.
DTC B1143/34 is recorded when malfunction is detected in the door side airbag sensor (RH) circuit.




WIRING DIAGRAM

INSPECTION PROCEDURE




Step 1/Prepare for inspection




Step 2/Check door side airbag sensor (RH) circuit




Step 3/Check door side airbag sensor (RH) circuit (to ground)




Step 4/Check door side airbag sensor (RH) circuit (to B+)




Step 5/Check airbag sensor assembly




Step 6/Check door side airbag sensor (RH)




Step 7/Check relay harness




Step 8/Check relay harness




Step 9/Check wire harness (to ground)




Step 10/Check relay harness (to ground)




Step 11/Check wire harness (to B+)




Step 12/Check relay harness (to B+)