Ignition Switch: Testing and Inspection

TROUBLESHOOTING
This system uses the multiplex communication system. so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
The table below will be useful for you in troubleshooting these electrical problems. The most likely causes of the malfunction are shown in the order of their probability. Inspect each part in the order shown, and replace the part when it is found to be faulty.




IGNITION SWITCH




KEY UNLOCK WARNING SWITCH








1. INSPECT SWITCH CONTINUITY
If continuity is not as specified. replace the switch.








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

KEY UNLOCK WARNING SWITCH INSPECTION








1. INSPECT SWITCH CONTINUITY
If continuity is not as specified, replace the switch.








2. INSPECT SWITCH CIRCUIT
Connect the switch connector and inspect the connector on the wire harness side from the back side. as shown.
If circuit is not as specified, inspect the switch or wire harness.