Diagnosis Procedure
- CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL
- Turn ignition switch OFF.
- Disconnect push-button ignition switch connector and IPDM E/R connector.
- Check voltage between push-button ignition switch harness connector and ground.
(+) (-) Voltage (V) (Approx.) Push-button ignition switch Connector Terminal M50 4 Ground Battery voltage Is the inspection result normal?
YES: GO TO 3.
NO: GO TO 2.
- CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM harness connector and push-button ignition switch harness connector.
BCM Push-button ignition switch Continuity Connector Terminal Connector Terminal M121 60 M50 4 Existed - Check continuity between BCM harness connector and ground.
BCM Ground Continuity Connector Terminal M121 60 Not existed Is the inspection result normal?
YES: Replace BCM. Refer to REMOVAL AND INSTALLATION .
NO: Repair or replace harness.
- CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT
Check continuity between push-button ignition switch harness connector and ground.
Push-button ignition switch Ground Continuity Connector Terminal M50 1 Existed Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace harness.
- CHECK PUSH-BUTTON IGNITION SWITCH
Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES: GO TO 5.
NO: Replace push-button ignition switch. Refer to REMOVAL AND INSTALLATION .
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
INSPECTION END