Mirror Motor LH Circuit Inspection

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MIRROR MOTOR LH MECHANISM
Check the following items.

Operation malfunction caused by a foreign object caught in door mirror face edge.

OK or NG

OK: GO TO 2.

NG: Repair the malfunctioning part and check again.

CHECK FUNCTION

With CONSULT-III

Check operation with "MIRROR MOTOR LH" in ACTIVE TEST.

MIRROR MOTOR LH TEST ITEM DESCRIPTION

Test item	Description
MIRROR MOTOR LH	The mirror motor LH is activated by receiving the drive signal.

Without CONSULT-III

GO TO 3.

OK or NG

OK: Mirror motor LH circuit is OK.

NG: GO TO 3.

CHECK MIRROR MOTOR LH HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror LH.
3. Check continuity between automatic drive positioner control unit connector M41 terminals 16, 31, 32 and door mirror LH connector D4 terminals 8, 9, 10.
  16 - 8: Continuity should exist.
  
  31 - 10: Continuity should exist.
  
  32 - 9: Continuity should exist.
4. Check continuity between automatic drive positioner control unit connector M41 terminals 16, 31, 32 and ground.
  16 - Ground: Continuity should not exist.
  
  31 - Ground: Continuity should not exist.
  
  32 - Ground: Continuity should not exist.
Fig 1: Checking Mirror Motor LH Harness Continuity
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 4.

NG: Repair or replace harness.

CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL

Connect the automatic drive positioner control unit and door mirror LH.
Turn ignition switch to ACC.

Check voltage between door mirror LH connector and ground.

AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL

Connector	Terminals		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
D4	8	Ground	When motor is DOWN or RIGHT operation	1.7 - Battery voltage
	8		Other than above	0
	9		When motor is LEFT operation	1.7 - Battery voltage
	9		Other than above	0
	10		When motor is UP operation	1.7 - Battery voltage
	10		Other than above	0

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

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

OK or NG

OK: Replace door mirror LH.

NG: Replace automatic drive positioner control unit.