Check Sliding Motor Circuit

CHECK SEAT SLIDING MECHANISM
Check the following.
- Operation malfunction caused by sliding rail deformation or pinched harness or other foreign materials
- Operation malfunction caused by foreign materials adhered to the sliding motor or sliding rail connector rod
- Operation malfunction and interference with other parts by poor installation
OK or NG
- OK : GO TO 2.
- NG : Repair the malfunction part and check again.

CHECK FUNCTION

With CONSULT-II

Check operation with "SEAT SLIDE" in ACTIVE TEST.

TEST ITEM DESCRIPTION

Test item	Description
SEAT SLIDE	The sliding motor is activated by receiving the drive signal.

Fig 1: Display CONSULT II - Active Test Screen

G04130121

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

Without CONSULT-II

Perform the on-board diagnosis. Refer to "ON BOARD DIAGNOSIS FOR AUTOMATIC DRIVE POSITIONER ".

OK or NG

OK : System is OK.
NG : GO TO 3.

CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit connector and sliding motor connector.
3. Check continuity between driver seat control unit connector B142 terminals 1, 8 and sliding motor connector B146 terminals 1, 8.
  1 (W) - 1 (W) : Continuity should exist.
  
  8 (BR) - 8 (BR) : Continuity should exist.
4. Check continuity between driver seat control unit connector B142 terminals 1, 8 and ground.
  1 (W) - Ground : Continuity should not exist.
  
  8 (BR) - Ground : Continuity should not exist.
  
  Fig 2: Identifying Continuity Between Driver Seat Control Unit Connector B142 Terminals 1, 8 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : GO TO 4.
- NG : Repair or replace harness between driver seat control unit and sliding motor.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

Connect the driver seat control unit connector and sliding motor connector.

Check voltage between the driver seat control unit connector.

CONNECTORS VOLTAGE REFERENCE

Connector	Terminals (Wire color)		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
B142	1 (W)	Ground	Sliding switch (forward operation)	Battery voltage
	1 (W)		Sliding switch OFF	0
	8 (BR)		Sliding switch (backward operation)	Battery voltage
	8 (BR)		Sliding switch OFF	0

OK or NG

OK : Replace sliding motor.
NG : Replace driver seat control unit.

Fig 3: Identifying Voltage Between Driver Seat Control Unit Connector
Courtesy of NISSAN MOTOR CO., U.S.A.