Front Fog Lamps Do Not Illuminate (Both Sides)

With CONSULT-II

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

When lighting switch is front fog lamp ON position : FR FOG SW ON 

Without CONSULT-II

Refer to "COMBINATION SWITCH INSPECTION ".

Fig 1: Displaying Data Monitor

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK : GO TO 2.

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

With CONSULT-II

1. Select "IPDM E/R" on CONSULT-II, and select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
2. Select "LAMPS" on "SELECT TEST ITEM" screen.
3. Touch "FOG" screen.
4. Make sure front fog lamp operation.

   Front fog lamp should operate. 

Without CONSULT-II

1. Start auto active test. Refer to "AUTO ACTIVE TEST ".
2. Make sure front fog lamp operation.

   Front fog lamp should operate. 

   Fig 2: CONSULT II Display - Active Test

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK : GO TO 3.

NG : GO TO  4.

1. Select "IPDM E/R" on CONSULT-II, and select "DATA MONITOR" on "SELECT DIAG MODE" screen.
2. Make sure "FR FOG REQ" turns ON when lighting switch is in FOG position.

   When lighting switch is front fog lamp ON position : FR FOG REQ ON 

   Fig 3: Displaying Data Monitor

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK : Replace IPDM E/R.

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

With CONSULT-II

1. Turn ignition switch OFF.
2. Disconnect front fog lamp RH and LH connectors.
3. Select "IPDM E/R" on CONSULT-II, and select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
4. Select "LAMPS" on "SELECT TEST ITEM" screen.
5. Touch "FOG" screen.
6. When front fog lamp is operating, check voltage between front fog lamp RH and LH harness connectors and ground.
   VOLTAGE SPECIFICATION
   
   

   (+)			(-)	Voltage
   Front fog lamp connector		Terminal
   RH	E102	1	Ground	Battery voltage
   LH	E45	1

   Fig 4: Identifying Voltage Between Front Fog Lamp RH And LH Harness Connectors And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

1. Turn ignition switch OFF.
2. Disconnect front fog lamp RH and LH connectors.
3. Start auto active test. Refer to "AUTO ACTIVE TEST ".
4. When front fog lamp is operating, check voltage between front fog lamp RH and LH harness connectors and ground.
   VOLTAGE SPECIFICATION
   
   

   (+)			(-)	Voltage
   Front fog lamp connector		Terminal
   RH	E102	1	Ground	Battery voltage
   LH	E45	1

OK or NG 

OK : GO TO  6.

NG : GO TO 5.

1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector (A) and front fog lamp (RH and LH) harness connector (B).
   COMPONENT FUNCTION CHART
   
   

   Circuit	A		B		Continuity
   	Connector	Terminal	Connector	Terminal
   RH	E8	36	E102	1	Yes
   LH		37	E45	1

   Fig 5: Identifying Continuity Between IPDM E/R Harness Connector (A) And Front Fog Lamp (RH And LH) Harness Connector (B)

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK : Replace IPDM E/R. Refer to "Removal and Installation of IPDM E/R ".

NG : Repair harness or connector.

1. Turn ignition switch OFF.
2. Check continuity between front fog lamp RH harness connector E102 terminal 2 and ground.

   2 - Ground : Continuity should exist. 

3. Check continuity between front fog lamp LH harness connector E45 terminal 2 and ground.

   2 - Ground : Continuity should exist. 

OK or NG 

OK : Check front fog lamp bulbs.

NG : Repair harness or connector.

Fig 6: Identifying Continuity Between Front Fog Lamp LH Harness Connector E45 Terminal 2 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.