Diagnosis Procedure

The front fog lamps do not turn ON in any setting.

1. CHECK FRONT FOG LAMP OPERATION 
   1. Perform IPDM E/R auto active test. Refer to Diagnosis Description .
   2. Check that the front fog lamps turn on.

   Is the inspection results normal?

   YES

   GO TO 5

   NO

   GO TO 2

2. CHECK FRONT FOG LAMP FUSE 
   1. Turn ignition switch OFF.
   2. Check that the following fuse is not open.

   Unit	Fuse No.	Capacity
   Front fog lamp	56	15 A

   Is the inspection result normal?

   YES

   GO TO 3 .

   NO

   Replace the fuse.

3. CHECK FRONT FOG LAMP BULBS 

   Check the fog lamp bulbs are not open.

   Is the inspection result normal?

   YES

   GO TO 4 .

   NO

   Replace the bulbs.

4. FRONT FOG LAMP CIRCUIT INSPECTION 

   Check the front fog lamp circuit. Refer to Diagnosis Procedure .

   Is the inspection results normal?

   YES

   Replace IPDM E/R. Refer to Removal and Installation .

   NO

   Repair or replace the malfunctioning part.

5. CHECK BCM INPUT SIGNAL 

   CONSULT

   1. Select "FR FOG SW" of BCM (HEADLAMP) DATA MONITOR item.
   2. While operating the front fog lamp switch, check data monitor status.

   Monitor item	Condition		Monitor status
   FR FOG SW	Front fog lamp switch	ON	ON
   		OFF	OFF

   Is the inspection results normal?

   YES

   Replace BCM. Refer to Removal and Installation .

   NO

   GO TO 6.

6. CHECK FRONT FOG LAMP SWITCH 

   Check the front fog lamp switch. Refer to Component Inspection .

   Is the inspection results normal?

   YES

   Repair circuit between switch and BCM.

   NO

   Replace fog lamp switch. Refer to Removal and Installation .