Diagnosis Procedure
- CHECK HEADLAMP (HI) FUSE
- Turn ignition switch OFF.
- Check that the following fuses are not blown (open).
Unit
Location
Fuse No.
Capacity
Headlamp (HI) RH
IPDM E/R
#55
10 A
Headlamp (HI) LH
#54
Is the fuse blown (open)?
YES
Replace the blown fuse after repairing the affected circuit if a fuse is blown (open).
NO
GO TO 2.
- CHECK HEADLAMP (HI) POWER SUPPLY
With CONSULT
- Turn ignition switch ON.
- Select "EXTERNAL LAMPS" in "Active Test" mode of "IPDM E/R" using CONSULT.
- With operating the test items, check voltage between IPDM E/R harness connector and ground.
+
-
Test item
Voltage
IPDM E/R
Connector
Terminal
RH
E8
89
Ground
EXTERNAL LAMPS
Hi
9 - 16 V
(Repeated 1 second)
Off
0 - 1 V
LH
90
Hi
9 - 16 V
(Repeated 1 second)
Off
0 - 1 V
Is the inspection result normal?
YES
GO TO 3.
NO
Replace IPDM E/R. Refer to Removal and Installation .
- CHECK HEADLAMP (HI) POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect IPDM E/R connector and front combination lamp connector.
- Check continuity between IPDM E/R harness connector and front combination lamp harness connector.
IPDM E/R
Front combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E8
89
E49
7
Existed
LH
90
E48
Is the inspection result normal?
YES
Perform the LED headlamp diagnosis. Refer to Diagnosis Procedure .
NO
Repair or replace harness.