Short to GND in Front Driver Side Pretensioner Squib Circuit

DTC B1902/73 Short to GND in Front Driver Side Pretensioner Squib Circuit

DESCRIPTION

DTC Detection Condition:

The driver side front pretensioner squib circuit consists of the center airbag sensor assembly and the front seat outer belt assembly LH.

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

These DTCs are recorded when a malfunction is detected in the front 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.