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B1148

DTC B1148 Front Airbag Sensor (RH) Malfunction

CIRCUIT DESCRIPTION

DTC Detecting Condition:




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

It receives signals from the frontal deceleration sensor, judges whether or not the SRS must be activated, and detects a 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:




Step 2 - 3:




Step 4:




Step 5:




Step 6:




INSPECTION PROCEDURE