B1812

DTC B1812/53 Short to GND in Driver Side Squib 2nd Step Circuit

DESCRIPTION

DTC Detection Condition:

The driver side squib (dual stage -2nd step) circuit consists of the center airbag sensor, the spiral cable and the horn button.
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 (dual stage -2nd step) circuit.

Wiring Diagram:

Step 1:

Step 1(continued)-3:

Step 4-5:

Step 6-7:

Step 8:

Step 9-10:

Step 10(continued)-11:

Step 12-13:

Step 13(continued)-14:

Step 15-16:

Step 16(continued)-17:

Step 18:

Step 19-20:

Step 20(continued)-21:

Step 22:

INSPECTION PROCEDURE