Mirror Sensor LH Circuit Check

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. 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 DOOR MIRROR LH SENSOR

With CONSULT-II

Check that "ON" is displayed on "MIR/SE LH R-L, MIR/SE LH UD" 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: Identifying CONSULT-II Display - DATA MONITOR

Without CONSULT-II

Turn ignition switch OFF.
Disconnect door mirror LH.
Turn ignition switch to ACC.

Check voltage between door mirror LH connector and ground.

TERMINALS VOLTAGE SPECIFICATION

Connector	Terminals		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
D4	10	Ground	Mirror motor is operated UP or DOWN	Changes between 3.4 (close to peak) - 0.6 (close to valley)
D4	5	Ground	Mirror motor is operated LEFT or RIGHT	Changes between 3.4 (close to right edge) - 0.6 (close to left edge)

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

OK or NG

OK: Mirror sensor LH is OK.

NG: GO TO 3.

CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit.
3. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and door mirror LH connector D4 terminals 4, 9.
  33 - 4 : Continuity should exist.
  
  41 - 9 : Continuity should exist.
4. Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and ground.
  33 - Ground : Continuity should not exist.
  
  41 - Ground : Continuity should not exist.
  
  Fig 3: Checking Continuity Between Automatic Drive Positioner Control Unit Connector M34 Terminal 33 And Ground
OK or NG

OK: GO TO 4.

NG: Repair or replace harness.
CHECK HARNESS CONTINUITY 2
1. Check continuity between automatic drive positioner control unit connector M33 terminals 6, 22 and door mirror LH connector D4 terminals 5, 10.
  6 - 10 : Continuity should exist.
  
  22 - 5 : Continuity should exist.
2. 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: Checking Continuity Between Automatic Drive Positioner Control Unit Connector M33 Terminal 22 And Ground
OK or NG

OK: Replace door mirror LH. Refer to "DOOR MIRROR ".

NG: Repair or replace harness.