Diagnosis Procedure
- CHECK FRONT COMBINATION LAMP (LO) FUSE
- Turn ignition switch OFF.
- Check that the following fuses are not blown:
Unit
Location
Fuse No.
Capacity
Headlamp LO (RH)
IPDM E/R
38
15A
Headlamp LO (LH)
39
Is the inspection result normal?
YES
GO TO 2 .
NO
Replace the blown fuse after repairing the affected circuit.
- CHECK FRONT COMBINATION LAMP (LO) OUTPUT VOLTAGE
With CONSULT
- Disconnect applicable front combination lamp connector.
- Turn ignition switch ON.
- Select "EXTERNAL LAMPS" in "Active Test" mode of "IPDM E/R".
- While operating the test items, check voltage between applicable front combination lamp harness connector and ground.
(+)
(-)
Test item
Voltage
(Approx.)
Front combination lamp
Connector
Terminal
RH
E54
1
Ground
EXTERNAL LAMPS
Lo
Battery voltage
Off
0
LH
E53
Lo
Battery voltage
Off
0
Is the inspection result normal?
YES
GO TO 4 .
NO
GO TO 3 .
- CHECK FRONT COMBINATION LAMP (LO) POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect IPDM E/R connector.
- Check continuity between IPDM E/R harness connector E119 and front combination lamp harness connector E54 or E53.
Front combination lamp
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
RH
E54
1
E119
8
Yes
LH
E53
7
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to Removal and Installation of IPDM E/R .
NO
Repair or replace the harness or connector.
- CHECK FRONT COMBINATION LAMP (LO) GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between front combination lamp harness connector terminal 2 and ground.
Front combination lamp connector
Terminal
-
Continuity
RH
E54
2
Ground
Yes
LH
E53
Is the inspection result normal?
YES
Replace the headlamp bulb. Refer to Bulb Replacement .
NO
Repair or replace the harness or connector.