Diagnosis Procedure
- CHECK HEADLAMP (LO) FUSE
- Turn ignition switch OFF.
- Check that the following fuses are not blown (open).
Unit
Location
Fuse No.
Capacity
Headlamp (LO) RH
IPDM E/R
#57
15 A
Headlamp (LO) LH
#56
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 (LO) 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
83
Ground
EXTERNAL LAMPS
Lo
9 - 16 V
Off
0 - 1 V
LH
84
Lo
9 - 16 V
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 (LO) 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
83
E49
5
Existed
LH
84
E48
Is the inspection result normal?
YES
Perform the LED headlamp diagnosis. Refer to Diagnosis Procedure .
NO
Repair or replace harness.