B1148

DTC B1148 FRONT AIRBAG SENSOR (RH) MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

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

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

DTC B1148/36 is recorded when occurrence of a malfunction in the airbag front RH sensor is detected.

Wiring Diagram:

Step 1 - 3:

Step 4 - 5:

Step 6 - 7:

Step 8:

Step 9 - 10:

Step 11 - 12:

INSPECTION PROCEDURE