Diagnosis Procedure
- CHECK HEADLAMP (LO) OUTPUT VOLTAGE
CONSULT
- Ignition switch ON.
- Select "HEADLAMP (LO)" in "Active Test" mode of "IPDM E/R".
- With operating the test items, check voltage between IPDM E/R harness connector and ground.
+
-
Test item
Voltage
(Approx.)
IPDM E/R
Connector
Terminal
RH
E44
62
Ground
HEADLAMP (LO)
On
Battery voltage
Off
0 V
LH
E48
50
On
Battery voltage
Off
0 V
Is the inspection result normal?
YES
GO TO 2.
NO
Replace IPDM E/R. Refer to Removal and Installation .
- CHECK HEADLAMP (LO) POWER SUPPLY CIRCUIT
- 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
E44
62
E38
4
Yes
LH
E48
50
E37
Is the inspection result normal?
YES
Perform the LED headlamp diagnosis. Refer to Diagnosis Procedure .
NO
Repair or replace harness.