Seat Belt Warning

SEAT BELT WARNING INSPECTION
1. INSPECT INTEGRATION RELAY OPERATION

Seat belt warning:





a. Connect the positive (+) lead from the battery to terminals 1 and 7.
b. Connect the terminal 7 to terminal 9 through the 3.4 W test bulb.
c. Connect the negative (-) lead from the battery to terminal 10.





d. Check that the bulb lights and the chime sounds for 4 - 8 seconds.
e. Return to step a., and operate the chime again.
f. Connect the negative (-) lead from the battery to terminal 5.
g. Check that the chime stops sounding and bulb stops lighting.

HINT: Check the chime and bulb within a period of 4 to 8 seconds.

If operation is not as specified, replace the relay.

Key unlock warning:





a. Connect the positive (+) lead from the battery to terminal 1.
b. Connect the negative (-) lead from the battery to terminal 5,6 and 10.
c. Check the chime sounds.





d. Disconnect the negative (-) lead from the battery to terminal 6.
e. Check that the chime stops sounding.




f. Connect the negative (-) lead from the battery to terminal 6.
g. Disconnect the negative (-) lead from the battery to terminal 5.
h. Check that the chime stops sounding.
If operation is not as specified, replace the relay.








2. INSPECT INTEGRATION RELAY CIRCUIT
Remove the relay from the junction block No.1 and inspect the connectors on the junction block side.
If circuit is not as specified, trying replacing the relay with a new one.





3. INSPECT BUCKLE SWITCH CONTINUITY
a. Check that there is continuity between terminals 1 and 2 on the switch side connector with the switch ON (belt fastened).
b. Check that there is no continuity between terminals 1 a and 2 on the switch side connector with the switch OFF (belt unfastened).
If operation is not as specified, replace the seat belt inner.








4. INSPECT BUCKLE SWITCH CIRCUIT
Disconnect the connector from switch and inspect the connector on wire harness side. as shown. If the circuit is not as specified, inspect the circuits connected to other parts.





5. INSPECT WARNING LIGHT
a. Disconnect the connector from the seat belt warning relay.
b. Ground terminal 9 on the wire harness side connector.
c. Turn the ignition switch ON, check that the warning light light up.
If the warning light does not light up, inspect the bulb or wire harness.