B1149

DTC B1149 Front Airbag Sensor LH Malfunction

CIRCUIT DESCRIPTION

DTC Detection Condition:

The front airbag sensor LH circuit consists of the diagnosis circuit and frontal deceleration sensor, etc.

If receives signals from the frontal deceleration sensor, judges whether or not the SRS must be activated, and detects diagnosis system malfunction.

DTC B1149/37 is recorded when malfunction is detected in the front airbag sensor LH circuit.

Wiring Diagram:

Step 1 - 3:

Step 4 - 5:

Step 6:

Step 7:

Step 8 - 9:

Step 10:

INSPECTION PROCEDURE