Ignition Switch & Key Unlock Warning System: Inspection
- INSPECT IGNITION SWITCH CONTINUITY IGNITION SWITCH CONTINUITY INSPECTION
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.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
SPECIFIED CONDITIONTester 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 KEY UNLOCK WARNING SWITCH CONTINUITY SPECIFIED CONDITION
Switch position Tester connection Specified condition OFF (Key removed) 1 - 2 No continuity ON (Key set) 1 - 2 Continuity If continuity is not as specified, replace the switch.
- INSPECT KEY UNLOCK WARNING SWITCH CIRCUIT (See page DI-773)
Connect the switch connector and inspect the connector on wire harness side from the back side, as shown.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TESTER CONNECTIONTester connection Condition Specified condition 1 - Ground Always Continuity If circuit is not as specified, inspect the circuits connected to other parts.