Front Fog Lamps Do Not Illuminate (Both Sides)

Inspect fog lamp 20A fuse (No. 56, located in IPDM E/R).

OK or NG 

OK: GO TO 2.

NG: Repair fog lamp power supply circuit.

Select "BCM" on CONSULT-II. With "HEAD LAMP" data monitor, make sure "FR FOG SW" turns ON-OFF linked with operation of lighting switch.

Fig 1: Identifying CONSULT II Display - DATA MONITOR

When lighting switch is in FOG position : FR FOG SW ON 

OK or NG 

OK: GO TO 3.

NG: Check lighting switch. Refer to "COMBINATION SWITCH INSPECTION ".

1. Select "IPDM E/R" on CONSULT-II, and select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
   Fig 2: Identifying CONSULT II Display - ACTIVE TEST

   
2. Select "EXTERNAL LAMPS" on "SELECT TEST ITEM" screen.
3. Touch "FOG" on "ACTIVE TEST" screen.
4. Make sure fog lamps operate.

   Fog lamps should operate. 

OK or NG 

OK: GO TO 4.

NG: GO TO  5.

1. Select "IPDM E/R" on CONSULT-II, and select "DATA MONITOR" on "SELECT DIAG MODE" screen.
   Fig 3: Identifying CONSULT II Display - DATA MONITOR

   
2. Make sure "FR FOG REQ" turns ON when lighting switch is in FOG position.

   When lighting switch is in FOG position : FR FOG REQ ON 

OK or NG 

OK: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".

NG: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

1. Disconnect fog lamp LH and RH.
2. Start auto active test. Refer to "AUTO ACTIVE TEST ". When front fog lamp relay is operating, check voltage between left/right front fog lamp connector terminals and ground.
   CONNECTOR TERMINAL VOLTAGE CHART
   
   

   Front fog lamp			(-)	Voltage (Approx.)
   (+)
   Connector		Terminal
   LH	E101	1	Ground	Battery voltage
   RH	E102

   Fig 4: Checking Voltage Between Front Fog Lamp Connector Terminals 1 And Ground

   

OK or NG 

OK: Check front fog lamp bulbs and replace as necessary. Refer to "BULB REPLACEMENT ".

NG: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".