Headlamp HI Does Not Illuminate (Both Sides)

CHECK COMBINATION SWITCH INPUT SIGNAL
With CONSULT-II

Select "BCM" on CONSULT-II. With "HEAD LAMP" data monitor, make sure "HI BEAM SW" turns ON-OFF linked with operation of lighting switch.
1. When lighting switch is HIGH position: HI BEAM SW ON
With out CONSULT-II

Refer to COMBINATION SWITCH INSPECTION .

OK or NG
1. OK: GO TO 2.
2. NG: Check lighting switch. Refer to COMBINATION SWITCH INSPECTION .
Fig 1: Data Monitor Display
Courtesy of NISSAN MOTOR CO., U.S.A.
HEADLAMP ACTIVE TEST
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 "HI" screen.
4. Make sure headlamp high beam operation.
  1. Headlamp high beam should operate
With out CONSULT-II
1. Start auto active test. Refer to AUTO ACTIVE TEST .
2. Make sure headlamp high beam operation.
  1. Headlamp high beam should operate.
OK or NG
1. OK: GO TO 3.
2. NG: GO TO 4
Fig 2: Active Test Display
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK IPDM E/R
1. Select "IPDM E/R" on CONSULT-II. and select "DATA MONITOR" on "SELECT DIAG MODE" screen.
2. Make sure "HL LO REQ" and "HL HI REQ" turns ON when lighting switch is in HI position.
  1. When lighting switch is: HL LO REQ ON
  2. HIGH position: HL HI REQ ON
OK or NG
1. OK: Replace IPDM E/R.
2. NG: Replace BCM. Refer to REMOVAL AND INSTALLATION OF BCM .
Fig 3: Data Monitor Screen Display
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH and LH connector.
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 "HI" screen.
6. When headlamp high beam is operating, check voltage between front combination lamp RH and LH harness connector and ground.
  
  Fig 4: Terminals Voltage Specification Chart (With CONSULT-II)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 5: Checking Voltage Between Front Combination Lamp RH And LH Harness Connector And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
With out CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH and LH connector.
3. Start auto active test. Refer to AUTO ACTIVE TEST .
4. When headlamp high beam is operating, check voltage between front combination lamp RH and LH harness connector and ground.
  
  Fig 6: Terminals Voltage Specification Chart (With out CONSULT-II)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 6
2. NG: GO TO 5.
CHECK HEADLAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector E7 terminal 27 (BR) and front combination lamp RH harness connector E24 terminal 2 (BR).
  1. 27 (BR) - 2 (BR): Continuity should exist.
4. Check continuity between IPDM E/R harness connector E7 terminal 28 (R/Y) and front combination lamp LH harness connector E41 terminal 2 (R/Y).
  
  Fig 7: Checking Continuity Between IPDM E/R Harness Connector E7 Terminal 27 (BR) And Front Combination Lamp RH Harness Connector E24 Terminal 2 (BR)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. 28 (R/Y) - 2 (R/Y): Continuity should exist.
OK or NG
1. OK: Replace IPDM E/R.
2. NG: Repair harness or connector.
CHECK HEADLAMP GROUND
1. Check continuity between front combination lamp RH harness connector E24 terminal 8 (B) and ground.
  1. 8 (B) - Ground: Continuity should exist.
2. Check continuity between front combination lamp LH harness connector E41 terminal 8 (B) and ground.
  1. 8 (B) - Ground: Continuity should exist.
OK or NG
1. OK: Check headlamp bulb.
2. NG: Repair harness or connector.
Fig 8: Checking Continuity Between Front Combination Lamp RH Harness Connector E24 Terminal 8 (B) And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.