TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.008
BE/Body Electrical Systems9 / 203
p.010
KEY UNLOCK WARNING INSPECTION — MK4 Supra Body Electrical Systems, page 9
100%
BODY ELECTRICAL SYSTEM – IGNITION SWITCH BE–9 KEY UNLOCK WARNING INSPECTION 1. INSPECT INTEGRATION RELAY OPERATION (a) Connect the positive (+) lead from the battery to terminal 1, the negative (–) lead to terminals 5 and 10. (b) Check that the buzzer sounds when the negative (–) lead from the battery is connected to terminal 6. If operation is not as specified, replace the relay. 2. INSPECT RELAY CIRCUIT See page BE–18 10 7 6 5 NO8952