Diagnosis Procedure

WARNING:

Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)
Never use unspecified tester or other measuring device.

CHECK HARNESS CONNECTOR

Check the harness connector for disconnection, looseness or damage.

Is the inspection result normal?

YES

GO TO STEP 2 .

NO-1

Damage: Replace malfunctioning harness and connector.

NO-2

Disconnection or looseness: Securely lock the connector.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES

GO TO STEP 3 .

NO

Replace malfunctioning harness and connector.

REPLACE PASSENGER AIR BAG MODULE
1. Replace passenger air bag module. Refer to REMOVAL AND INSTALLATION
2. Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .
Is DTC detected?

YES

GO TO STEP 4 .

NO

INSPECTION END

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace air bag diagnosis sensor unit. Refer to REMOVAL AND INSTALLATION .
2. Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .
Is DTC detected?

YES

GO TO STEP 1 .

NO

INSPECTION END