Diagnosis Procedure
- COMBINATION SWITCH INSPECTION
Check the combination switch. Refer to "SYMPTOM TABLE ".
Is the combination switch normal?
YES: GO TO 2.
NO: Repair or replace the malfunctioning part.
- CHECK FRONT FOG LAMP REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
- Select "FR FOG REQ" of IPDM E/R data monitor item.
- With operating the front fog lamp switch, check the monitor status.CONDITION REFERENCE CHART
Monitor item Condition Monitor status FR FOG REQ Front fog lamp switch (Lighting switch 2ND) ON On OFF Off Is the item status normal?
YES: GO TO 3.
NO: Replace BCM.
- FRONT FOG LAMP CIRCUIT INSPECTION
Check the front fog lamp circuit. Refer to FRONT FOG LAMP CIRCUIT .
Is the front fog lamp circuit normal?
YES: Replace IPDM E/R.
NO: Repair or replace the malfunctioning part.