Ignition Switch & Key Unlock Warning Switch: Inspection
- INSPECT IGNITION SWITCH CONTINUITY SWITCH SPECIFICATION
Switch position Tester connection Specified condition LOCK - No continuity ACC 2-3 Continuity ON 2-3-4
6-7Continuity START 1-2-4
6-7-8Continuity If continuity is not as specified, replace the switch.
- INSPECT IGNITION SWITCH CIRCUIT
Connect the switch connector and inspect the connector on wire harness side from the back side, as shown.
SWITCH SPECIFICATIONTester connection Condition Specified condition 2 - Ground Always Battery positive voltage 3 - Ground Ignition switch ACC or ON Battery positive voltage 4 - Ground Ignition switch ON Battery positive voltage 6 - Ground Ignition switch ON or START Battery positive voltage 7 - Ground Always Battery positive voltage 8 - Ground Ignition switch START Battery positive voltage If circuit is not as specified, inspect the circuits connected to other parts.
- INSPECT IGNITION KEY ILLUMINATION OPERATION
Connect the battery positive (+) lead to terminal 2 and the battery negative (-) lead to terminal 6, and check that the indicator light comes on.
If operation is not as specified, replace the switch.
- INSPECT IGNITION KEY ILLUMINATION CIRCUIT (See PROBLEM SYMPTOMS TABLE )
- INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY SWITCH CONTINUITY
Switch position Tester connection Specified condition OFF (Key removed) - No continuity ON (Key set) 1.-2 Continuity If continuity is not as specified, replace the switch.
Connect the switch connector and inspect the connector on the wire harness side from the back side, as shown.
- INSPECT KEY UNLOCK WARNING SWITCH CIRCUIT
Connect the switch connector and inspect the connector on the wire harness side from the back side, as shown.
CONTINUITYTester connection Condition Specified condition 2 - Ground Always Continuity If circuit is not as specified, inspect the circuits connected to other parts.