Diagnosis Procedure
- CHECK PUSH-BUTTON IGNITION SWITCH (PUSH SWITCH) OUTPUT SIGNAL
- Disconnect push-button ignition switch connector and IPDM E/R connector.
- Check voltage between push-button ignition switch harness connector and ground.
(+)
(-)
Voltage
Push-button Ignition switch
Connector
Terminal
M38
8
Ground
9 - 16 V
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
M13
1
M38
8
Existed
- Check continuity between push-button ignition switch harness connector and ground.
Push-button Ignition switch
Ground
Continuity
Connector
Terminal
M38
8
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 (PUSH SWITCH) OUTPUT SIGNAL (IPDM E/R)
- Disconnect BCM connector.
- Connect IPDM E/R connector.
- Check voltage between IPDM E/R harness connector and ground.
(+)
(-)
Voltage
IPDM E/R
Connector
Terminal
E121
38
Ground
6 - 16 V
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to Removal and Installation .
NO
GO TO 4.
- CHECK PUSH-BUTTON IGNITION SWITCH (PUSH SWITCH) CIRCUIT (IPDM E/R)
- 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
E121
38
M38
8
Existed
- Check continuity between push-button ignition switch harness connector and ground.
Push-button Ignition switch
Ground
Continuity
Connector
Terminal
M38
8
Not existed
Is the inspection result normal?
YES
GO TO 5.
NO
Repair or replace harness.
- Check continuity between IPDM E/R harness connector and push-button ignition switch harness connector.
- CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident .
INSPECTION END