1.CHECK PUSH-BUTTON IGNITION SWITCH OPERATION
Press push-button ignition switch and check if it turns ON.
Does ignition switch turn ON?
YES
>>
GO TO 2
.
NO
>>
GO TO 4
.
2.CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)
Turn ignition switch OFF.
Disconnect push-button ignition switch connector and BCM connector.
Check voltage between BCM harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M122
89
Ground
Battery voltage
Is the inspection result normal?
YES
>>
GO TO 4
.
NO
>>
GO TO 3
.
3.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)
Disconnect IPDM E/R connector.
Check continuity between IPDM E/R harness connector and BCM harness connector.
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E5
28
M122
89
Existed
Check continuity between IPDM E/R harness connector and ground.
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
28
Not existed
Is the inspection result normal?
YES
>>
Replace IPDM E/R. Refer to
Removal and Installation
.
NO
>>
Repair or replace harness.
4.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)
Check continuity between BCM harness connector and push-button ignition switch harness connector.
BCM
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
M122
89
M131
4
Existed
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M122
89
Not existed
Is the inspection result normal?
YES
>>
GO TO 5
.
NO
>>
Repair or replace harness.
5.CHECK PUSH-BUTTON IGNITION GROUND CIRCUIT
Check continuity between push-button ignition switch harness connector and ground.
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M131
1
Existed
Is the inspection result normal?
YES
>>
GO TO 6
.
NO
>>
Repair or replace harness.
6.CHECK PUSH-BUTTON IGNITION SWITCH
Check push-button ignition switch. Refer to
Component Inspection
.
Is the inspection result normal?
YES
>>
GO TO 7
.
NO
>>
Replace push button ignition switch. Refer to
Removal and Installation
.
7.CHECK INTERMITTENT INCIDENT
Refer to
Intermittent Incident
.
>>
INSPECTION END