FixVault

Mirror Sensor LH Circuit Check

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DOOR MIRROR FUNCTION 

    Check the following items.

    Operation malfunction in memory control

    NOTE: If a door mirror face position is set to an implausible angle, the set position may not be reproduced.

    OK or NG

    • OK: GO TO 2.
    • NG: Repair or replace the malfunctioning parts, and check the symptom again.
  2. CHECK MIRROR SENSOR INSPECTION 

    With CONSULT-II 

    Check that "ON" is displayed on "MIR/SEN LH R-L, MIR/SEN LH U-D" in the DATA MONITOR.

    MIRROR SENSOR LH OPERATION REFERENCE

    Monitor item [OPERATION or UNIT] Contents
    MIR/ SEN LH R-L "V" Voltage output from door mirror LH sensor (LH/RH) is displayed.
    MIR/ SEN LH U-D "V" Voltage output from door mirror LH sensor (UP/DOWN) is displayed.
    Fig 1: CONSULT-II - Identifying "MIR/SEN LH R-L" And "MIR/SEN LH U-D" In DATA MONITOR
    G02384154Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Turn ignition switch to ACC.
    2. Check voltage between door mirror LH connector and ground.
    Fig 2: Door Mirror LH Connector D4 Terminals 7 And 8 Voltage Specifications
    G02384155Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Voltage Between Door Mirror LH Connector And Ground
    G02384156Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: Mirror sensor LH is OK.
    • NG: GO TO 3.
  3. CHECK HARNESS CONTINUITY 1 
    1. Disconnect automatic drive positioner control unit and door mirror LH.
    2. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and door mirror LH connector D4 terminals 5, 6.
      • 33 (W/L) - 5 (W/L): Continuity should exist. 
      • 41 (W/G) - 6 (W/G): Continuity should exist. 
    3. Check continuity between automatic drive positioner control unit connector M34 terminal 33, 41 and ground.
      • 33 (W/L) - Ground: Continuity should not exist. 
      • 41 (W/G) - Ground: Continuity should not exist. 
      Fig 4: Checking Continuity Between Automatic Drive Positioner Control Unit Connector M34 Terminals 33, 41 And Door Mirror LH Connector D4 terminals 5 And 6
      G02384157Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: GO TO 4.
    • NG: Repair or replace harness.
  4. CHECK HARNESS CONTINUITY 2 
    1. Disconnect automatic drive positioner control unit and door mirror LH.
    2. Check continuity between automatic drive positioner control unit connector M33 terminals 6, 22 and door mirror LH connector D4 terminals 7, 8.
      • 6 (L/Y) - 7 (L/Y): Continuity should exist. 
      • 22 (G) - 8 (G): Continuity should exist. 
    3. Check continuity between automatic drive positioner control unit connector M33 terminals 6, 22 and ground.
      • 6 (L/Y) - Ground: Continuity should not exist. 
      • 22 (G) - Ground: Continuity should not exist. 

    OK or NG

    Fig 5: Checking Continuity Between Automatic Drive Positioner Control Unit Connector M33 Terminals 6, 22 And Door Mirror LH Connector D4 Terminals 7 And 8
    G02384158Courtesy of NISSAN MOTOR CO., U.S.A.