Diagnosis Procedure
The front fog lamps do not turn ON in any setting.
- COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION
Check the combination switch (lighting and turn signal switch). Refer to Symptom Table
Is the combination switch (lighting and turn signal switch) normal?
YES
GO TO 2.
NO
Repair or replace the malfunctioning part.
- CHECK FRONT FOG LAMP REQUEST SIGNAL INPUT
CONSULT
- Select "FR FOG REQ" in "Data Monitor" mode of "IPDM E/R".
- With operating the front fog lamp switch, check the monitor status.
Monitor item
Condition
Monitor status
FR FOG REQ
Front fog lamp switch
(Lighting switch 2nd)
ON
ON
OFF
OFF
Is the monitor item status normal?
YES
GO TO 3.
NO
Replace BCM. Refer to BCM : Removal & Installation .
- FRONT FOG LAMP CIRCUIT INSPECTION
Check the front fog lamp circuit. Refer to Component Function Check .
Is the front fog lamp circuit normal?
YES
Replace IPDM E/R. Refer to IPDM E/R : Removal & Installation .
NO
Repair or replace the malfunctioning part.