T100 SR5 Extra Cab Pickup 2WD V6-3.4L (5VZ-FE) (1997)
Seat Belt Reminder Buzzer: Testing and Inspection
INSPECT SEAT BELT WARNING INTEGRATION RELAY OPERATION
1. Connect the positive (+) lead from the battery to terminals 3 and 9.
2. Connect the terminal 8 to terminal 9 through the 3.4 W test bulb.
3. Connect the negative (-) lead from the battery to terminal 7.
4. Check that the bulb lights and the buzzer sounds.
5. Return to step (1), and operate the buzzer again.
6. Connect the negative (-) lead from the battery to terminal 6.
7. Check that the buzzer stops sounding.
HINT: Check the buzzer within a period of 4 to 8 seconds.
If operation is not as specified, replace the relay.
INSPECT INTEGRATION RELAY CIRCUIT
See: Body and Frame/Locks/Power Locks/Testing and Inspection/Pinout Values and Diagnostic Parameters