Exterior Lighting Module: Testing and Inspection
Light--On Warning System:INSPECT INTEGRATION RELAY OPERATION
a. Connect the positive (+) lead from the battery to terminal 12 and the negative (-) lead to terminal 7.
b. Connect the positive (+) lead from the battery to terminal 4 and the negative (-) lead to terminal 5.
c. Check that the buzzer sounds.
d. Check that the buzzer does not sound when disconnecting terminal 4 or 5.
If operation is not as specified, replace the relay.