Diagnosis Procedure
- CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Terminal No.
Signal Name
Fuse And Fusible Link No.
57
Battery power supply
11 (10 A)
70
L (40 A)
Is the fuse fusing?
YES
Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown.
NO
GO TO 2.
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connectors.
- Check voltage between BCM harness connector and ground.
(+)
(-)
Voltage
(Approx.)
BCM
Connector
Terminal
M122
57
Ground
Battery voltage
70
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M122
67
Existed
Is the inspection result normal?
YES
GO TO 4.
NO
Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident .
INSPECTION END