B1149

DTC B1149 FRONT AIRBAG SENSOR (LH) MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The air bag sensor front LH circuit consists of the diagnostic circuit and the frontal deceleration sensor, etc.

If the air bag sensor assy center receives signals from the frontal deceleration sensor, it judges whether or not the SRS should be activated.

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

Wiring Diagram:

Step 1 - 2:

Step 3 - 4:

Step 5:

INSPECTION PROCEDURE