B1187

DTC B1187 SHORT IN P SQUIB (DUAL STAGE - 2ND STEP) CIRCUIT (TO GROUND)

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The P squib (Dual stage - 2nd step) circuit consists of the airbag sensor assembly center and the front passenger airbag assembly.
The circuit instructs the SRS to deploy when deployment conditions are met.
DTC B1187/55 is recorded when a short to ground is detected in the P squib (Dual stage - 2nd step) circuit.

Wiring Diagram:

Step 1:

Step 2:

Step 3:

INSPECTION PROCEDURE

HINT:
- Before performing the simulation method, check that the airbag sensor assembly center is in check mode.
- Perform the simulation method by selecting the check mode with the hand-held tester.
- After selecting the check mode, perform the simulation method by wiggling each connector of the airbag system or driving the vehicle on a city or rough road.