Supra Sport Roof L6-2997cc 3.0L DOHC MFI (1998)
Power Locks: Testing and Inspection
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 buzzer sounds.
d. Disconnect the negative (-) lead from the battery to terminal 6.
e. Check that the buzzer 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 buzzer stops sounding.
If operation is not as specified, replace the relay.
INSPECT INTEGRATION RELAY CIRCUIT
