Power Distribution System
- CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)
- Ignition switch OFF.
- Disconnect push-button ignition switch connector and IPDM E/R connector.
- Check voltage between push-button ignition switch connector and ground.
Push-button ignition switch
--
Voltage
(Approx.)
Connector
Terminal
M17
5
Ground
Battery voltage
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 connector and push-button ignition switch connector.
BCM
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
M19
89
M17
5
Yes
- Check continuity between BCM connector and ground.
BCM
--
Continuity
Connector
Terminal
M19
89
Ground
No
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Repair or replace harness or connectors.
- CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Check voltage between IPDM E/R connector and ground.
IPDM E/R
--
Voltage
(Approx.)
Connector
Terminal
E120
32
Ground
Battery voltage
Is the inspection result normal?
YES
GO TO 5.
NO
GO TO 4.
- CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
- Disconnect BCM connector.
- Check continuity between IPDM E/R connector and push-button ignition switch connector.
IPDM E/R
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
E120
32
M17
5
Yes
- Check continuity between IPDM E/R connector and ground.
IPDM E/R
--
Continuity
Connector
Terminal
E120
32
Ground
No
Is the inspection result normal?
YES
Refer to Intermittent Incident .
NO
Repair or replace harness or connectors.
- CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT
Check continuity between push-button ignition switch connector and ground.
Push-button ignition switch
--
Continuity
Connector
Terminal
M17
4
Ground
Yes
Is the inspection result normal?
YES
GO TO 6.
NO
Repair or replace harness or connectors.
- CHECK PUSH-BUTTON IGNITION SWITCH
Refer to Component Inspection .
Is the inspection result normal?
YES
Refer to Intermittent Incident .
NO
Replace push-button ignition switch. Refer to Removal and Installation .