Operation CHARM: Car repair manuals for everyone.

B1928

DTC B1928/78 Short to B+ in Rear Passenger Side Pretensioner Squib Circuit

DESCRIPTION

DTC Detection Condition:




The rear passenger side pretensioner squib circuit consists of the center airbag sensor assembly and the rear seat outer belt assembly RH.

This circuit instructs the SRS to deploy when deployment conditions are met.

These DTCs are recorded when a malfunction is detected in the rear passenger side pretensioner squib circuit.

Wiring Diagram:






Step 1-2:




Step 2 (Continued)-3:




Step 4:




INSPECTION PROCEDURE

HINT:
- Perform the simulation method by selecting the "check mode" (signal check) with the intelligent tester.
- After selecting the "check mode" (signal check), perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road.