Component Tests and General Diagnostics

Key unlock warning system:

INSPECT INTEGRATION RELAY OPERATION




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.

INSPECT INTEGRATION RELAY CIRCUIT







a. Remove the relay from the junction block and inspect the connectors on the junction block side.










b. Disconnect the connector from the integration relay and inspect the connectors on the wire harness side.
^ If the circuit is as specified, try replacing the relay with a new one.
^ If the circuit is not as specified, inspect the circuits connected to other parts.