Mirror Sensor LH Circuit Check

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

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.

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.

MONITOR ITEM CONTENTS

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 Display - MIR/SEN LH R-L

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

Without CONSULT-II

Turn ignition switch to ACC.

Check voltage between door mirror LH connector and ground.

CONNECTOR TERMINAL VOLTAGE SPECIFICATION

Connector	Terminals		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
D4	7	Ground	Mirror motor is operated UP or DOWN	Changes between 3.4 (close to peak) - 0.6 (close to valley)
D4	8	Ground	Mirror motor is operated LEFT or RIGHT	Changes between 3.4 (close to right edge) - 0.6 (close to left edge)

Fig 2: Identifying Voltage Between Door Mirror LH Connector And Ground

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

OK or NG

OK : Mirror sensor LH is OK.
NG : GO TO 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 - 5 : Continuity should exist.
  
  41 - 6 : Continuity should exist.
3. Check continuity between automatic drive positioner control unit connector M34 terminal 33, 41 and ground.
  33 - Ground : Continuity should not exist.
  
  41 - Ground : Continuity should not exist.
  
  Fig 3: Identifying Continuity Between Automatic Drive Positioner Control Unit Connector M34 Terminal 33, 41 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : GO TO 4.
- NG : Repair or replace harness.
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 - 7 : Continuity should exist.
  
  22 - 8 : Continuity should exist.
3. Check continuity between automatic drive positioner control unit connector M33 terminals 6, 22 and ground.
  6 - Ground : Continuity should not exist.
  
  22 - Ground : Continuity should not exist.
  
  Fig 4: Identifying Continuity Between Automatic Drive Positioner Control Unit Connector M33 Terminals 6, 22 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Replace door mirror LH. Refer to "DOOR MIRROR ASSEMBLY ".
- NG : Repair or replace harness.