LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Parking License & Tail Lamps >> Parking, License Plate And Tail Lamps >> No Parking, Side Marker, License and Tail Lamps Operate Properly

No Parking, Side Marker, License and Tail Lamps Operate Properly

  1. CHECK FUSE 

    Check for blown tail lamp relay fuse.

    CHECK FUSE

    Relay Power source Fuse No.
    Tail lamp relay Battery 54

    Refer to "WIRING DIAGRAM - TAIL/L - ".

    OK or NG 

    1. OK: GO TO 2.
    2. NG: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
  2. CHECK TAIL LAMP RELAY POWER SUPPLY CIRCUIT 
    1. Turn ignition switch OFF.
    2. Remove tail lamp relay.
    3. Check voltage between tail lamp relay connector E3-3 terminals 2 or 6 and ground.
      1. 2 - 6: Battery voltage should exist. 
      Fig 1: Checking Voltage Between Tail Lamp Relay Connector And Ground
      G02341162Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 3.
    2. NG: Replace fuse, fusible link and relay block (J/B).
  3. CHECK TAIL LAMP RELAY 

    Apply 12V between tail lamp relay terminals 2 and 1, and check continuity between terminals 6 and 7.

    1. 6 - 7: Continuity should exist. 
    Fig 2: Checking Tail Lamp Relay
    G02341163Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 4.
    2. NG: Replace tail lamp relay.
  4. CHECK TAIL LAMP RELAY CONTROL SIGNAL CIRCUIT 1 
    1. Disconnect headlamp battery saver control unit connector and BCM connector.
    2. Check continuity between headlamp battery saver control unit harness connector M33 terminal 6 (LG/B) and tail lamp relay connector E3-3 terminal 1 (LG/B).
      1. 6 (LG/B) - 1 (LG/B): Continuity should exist. 
      Fig 3: Checking Continuity Between Headlamp Battery Saver Control Unit Harness Connector And Tail Lamp Relay Connector Circuit 1
      G02341164Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check continuity between headlamp battery saver control unit harness connector M33 terminal 6 (LG/B) and ground.
      1. 6 (LG/B) - Ground: Continuity should not exist. 

    OK or NG 

    1. OK: GO TO 5.
    2. NG: Repair harness or connector.
  5. CHECK TAIL LAMP RELAY CONTROL SIGNAL CIRCUIT 2 
    1. Check continuity between headlamp battery saver control unit harness connector M34 terminal 14 (LG/B) and tail lamp relay connector E3-3 terminal 1 (LG/B).
      1. 14 (LG/B) - 1 (LG/B): Continuity should exist. 
      Fig 4: Checking Continuity Between Headlamp Battery Saver Control Unit Harness Connector And Tail Lamp Relay Circuit 2
      G02341165Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Check continuity between headlamp battery saver control unit harness connector M34 terminal 14 (LG/B) and ground.
      1. 14 (LG/B) - Ground: Continuity should not exist. 

    OK or NG 

    1. OK: GO TO 6.
    2. NG: Repair harness or connector.
  6. CHECK EACH COMBINATION LAMPS POWER SUPPLY CIRCUIT 
    1. Disconnect connectors from front combination lamp LH and RH, front side marker lamp LH and RH, rear combination lamp LH and RH, rear side marker lamp LH and RH and license lamp LH and RH.
    2. Check continuity between front combination lamp, front side marker lamp, rear combination lamp, rear side marker lamp and license lamp harness connector and tail lamp relay harness connector.
      Fig 5: Checking Continuity Between Front Combination Lamp Connector And Tail Lamp Relay Connector (1 Of 2)
      G02341167Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 6: Checking Continuity Between Front Combination Lamp Connector And Tail Lamp Relay Connector (2 Of 2)
      G02341166Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 7: Checking Continuity Between Front Side Marker Lamp Connector And Tail Lamp Relay Connector (1 Of 2)
      G02341169Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 8: Checking Continuity Between Front Side Marker Lamp Connector And Tail Lamp Relay Connector (2 Of 2 )
      G02341168Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 9: Checking Continuity Between Rear Combination Lamp Connector And Tail Lamp Relay Connector (1 Of 2)
      G02341171Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 10: Checking Continuity Between Rear Combination Lamp Connector And Tail Lamp Relay Connector (2 Of 2)
      G02341170Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 11: Checking Continuity Between Rear Side Marker Lamp Connector And Tail Lamp Relay Connector (1 Of 2)
      G02341173Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 12: Checking Continuity Between Rear Side Marker Lamp Connector And Tail Lamp Relay Connector (2 Of 2)
      G02341172Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 13: Checking Continuity Between License Lamp Connector And Tail Lamp Relay Connector (1 Of 2)
      G02341175Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 14: Checking Continuity Between License Lamp Connector And Tail Lamp Relay Connector (2 Of 2)
      G02341174Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 7.
    2. NG: Repair harness or connector.
  7. CHECK LIGHTING SWITCH 

    Check continuity of lighting switch. Refer to "Switch Circuit Inspection ".

    OK or NG 

    1. OK: GO TO 8.
    2. NG: Replace lighting switch.
  8. CHECK LIGHTING SWITCH GROUND CIRCUIT 

    Check continuity between lighting switch harness connector M55 terminal 5 (B) and ground.

    1. 5 (B) - Ground: Continuity should exist. 
    Fig 15: Checking Continuity Between Lighting Switch Harness Connector And Ground
    G02341176Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Replace headlamp battery saver control unit.
    2. NG: Check harness ground circuit.
scientia non olet · About LEMON Manuals