1.CHECK DTC WITH IPDM E/R
Check “Self diagnostic result” with CONSULT-III. Refer to
DTC Index
.
Is the inspection result normal?
YES
>>
GO TO 2
.
NO
>>
Repair or replace malfunctioning parts.
2.CHECK FUSE
Check that the following fuse is not fusing.
Signal name
Connection position
Fuse No.
Capacity
Ignition power supply
FUSE BLOCK (J/B)
3
10A
Is the fuse fusing?
YES
>>
Repair the applicable circuit. And then replace the fuse.
NO
>>
GO TO 3
.
3.CHECK IGNITION RELAY FEEDBACK INPUT SIGNAL
Turn ignition switch OFF.
Disconnect BCM connector.
Check voltage between BCM harness connector and ground.
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M123
123
Ground
Ignition switch
OFF
0
ON
Battery voltage
Is the inspection result normal?
YES
>>
GO TO 5
.
NO
>>
GO TO 4
.
4.CHECK IGNITION RELAY FEEDBACK CIRCUIT
Disconnect fuse block (J/B) connector.
Check continuity between BCM harness connector and fuse block (J/B) harness connector.
BCM
Fuse block (J/B)
Continuity
Connector
Terminal
Connector
Terminal
M123
123
M1
2A
Existed
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M123
123
Not existed
Is the inspection result normal?
YES
>>
GO TO 5
.
NO
>>
Repair or replace harness.
5.CHECK INTERMITTENT INCIDENT
Refer to
Intermittent Incident
.
>>
INSPECTION END