Ignition Switch & Key Unlock Warning System: Inspection
- INSPECT IGNITION SWITCH CONTINUITY INSPECTING IGNITION SWITCH CONTINUITY
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.
INSPECTING IGNITION CIRCUITTester connection Condition Specified condition 2 - Ground Constant 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 Constant 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 positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the indicator light lights up.
If operation is not as specified, replace the switch.
- INSPECT IGNITION KEY ILLUMINATION CIRCUIT (See ILLUMINATION CIRCUIT )
- INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY INSPECT KEY UNLOCK WARNING 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.
- INSPECT KEY UNLOCK WARNING SWITCH CIRCUIT (See
KEY UNLOCK WARNING SWITCH CIRCUIT
)
Connect the switch connector and inspect the connector on wire harness side from the back side, as shown.
INSPECT KEY UNLOCK WARNING SWITCH CIRCUITTester connection Condition Specified condition 1 - Ground Constant Continuity If circuit is not as specified, inspect the circuits connected to other parts.