Diagnosis Procedure
- CHECK IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)
- 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
M101
4
Ground
12
Is the inspection result normal?
YES
GO TO 3.
NO
GO TO 2.
- CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
- 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
M71
76
M101
4
Existed
- Check continuity between push-button ignition switch harness connector and ground.
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M101
4
Not existed
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Repair or replace harness.
- CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Check voltage between IPDM E/R harness connector and ground.
(+)
(-)
Voltage (V)
(Approx.)
IPDM E/R
Connector
Terminal
E17
66
Ground
12
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to Removal and Installation .
NO
GO TO 4.
- CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
- Disconnect IPDM E/R connector.
- Check continuity between IPDM E/R harness connector and push-button ignition switch harness connector.
IPDM E/R
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
E17
66
M101
4
Existed
- Check continuity between push-button ignition switch harness connector and ground.
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M101
4
Not existed
Is the inspection result normal?
YES
GO TO 5.
NO
Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident .
INSPECTION END