Initial Inspection and Diagnostic Overview
INSPECTION1. INSPECT FRONT SEAT INNER BELT ASSEMBLY RH
a. Check the buckle switch.
1. Fasten the seat belt (Buckle switch is ON).
2. Check the resistance between the terminals.
3. Release the seat belt (Buckle switch is OFF).
4. Check the resistance between the terminals.
If the result is not as specified, replace the inner belt assembly.
2. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH
a. Check the buckle switch.
1. Fasten the seat belt (Buckle switch is ON).
2. Check the resistance between the terminals.
3. Release the seat belt (Buckle switch is OFF).
4. Check the resistance between the terminals.
If the result is not as specified, replace the inner belt assembly.
b. Check the circuit for the airbag seat position sensor.
1. Check the resistance between the terminals.
If the result is not as specified, replace the inner belt assembly.
ON-VEHICLE INSPECTION
INSPECT SEAT BELT WARNING LIGHT (Driver's seat)
a. Check the operation.
1. Turn the ignition switch to the ON position, and check that the warning light comes on.
2. Fasten the outer belt to the inner belt, and check that the warning light goes off.
3. Disconnect the connector from the buckle switch, and ground the terminal on the wire harness side connector.
4. Turn the ignition switch to the ON position and check that the warning light comes on.