Diagnosis Procedure
- CHECK FRONT FOG LAMP FUSE
- Turn ignition switch OFF.
- Check that the following fuse is not blown:
Unit
Location
Fuse No.
Capacity
Front fog lamp
IPDM E/R
35
15A
Is the inspection result normal?
YES
GO TO 3 .
NO
GO TO 2 .
- CHECK FRONT FOG LAMP OUTPUT VOLTAGE
CONSULT
- Disconnect front fog lamp connector.
- Turn ignition switch ON.
- Select "EXTERNAL LAMPS" in "Active Test" mode of "IPDM E/R".
- While operating the test items, check the voltage between Front fog lamp harness connector E101, E102 and ground.
(+)
(-)
Test item
Voltage
(Approx.)
Front fog lamp
Connector
Terminal
RH
E102
1
Ground
EXTERNAL LAMPS
Fog
Battery voltage
LH
E101
Off
0 V
Is the inspection result normal?
YES
GO TO 5 .
NO
GO TO 3 .
- CHECK FRONT FOG LAMP POWER SUPPLY CIRCUIT (SHORT)
- Disconnect applicable front fog lamp connector and IPDM E/R connector E119.
- Check continuity between IPDM E/R harness connector E119 and ground.
IPDM E/R
Ground
Continuity
Connector
Terminal
E119
9
No
12
Is the inspection result normal?
YES
GO TO 4 .
NO
Repair or replace the harness or connector.
- CHECK FRONT FOG LAMP POWER SUPPLY CIRCUIT (OPEN)
- Turn ignition switch OFF.
- Disconnect IPDM E/R connector E119.
- Check continuity between IPDM E/R harness connector E119 and front fog lamp harness connector E101 and E102.
Front fog lamp
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
RH
E102
1
E119
12
Yes
LH
E101
9
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 FOG LAMP GROUND CIRCUIT
Check continuity between front fog lamp harness connector E101, E102 and ground.
Front fog lamp
Ground
Continuity
Connector
Terminal
RH
E102
2
Yes
LH
E101
Is the inspection result normal?
YES
Replace bulb. Refer to Bulb Replacement .
NO
Repair or replace the harness or connector.