B1813

DTC B1813/53 Short to B+ in Driver Side Squib 2nd Step Circuit

DESCRIPTION

DTC Detecting Condition:

The driver side squib 2nd step circuit consists of the center airbag sensor assembly, the spiral cable, and the steering pad.

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

These DTCs are recorded when a malfunction is detected in the driver side squib 2nd step circuit.

Wiring Diagram:

Step 1-2:

Step 2 (Continued)-3:

Step 3 (Continued)-4:

Step 5:

Step 6:

INSPECTION PROCEDURE

HINT:
- Perform the simulation method by selecting "check mode" (signal check) with the intelligent tester.
- After selecting "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.