October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Reclining Sensor Circuit Inspection

CHECK FUNCTION

With CONSULT-II

Check operation with "RECLINING PUL SE" on the DATA MONITOR to make sure the pulse changes.

MONITOR TEST ITEM DESCRIPTION

Monitor item [OPERATION or UNIT]		Contents
RECLN PULSE	-	The seat reclining position (pulse) judged from the reclining sensor is displayed

Fig 1: CONSULT-II Display - RECLINING PULSE On DATA MONITOR

G03107605

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

Without CONSULT-II

Turn ignition switch OFF.
Check signal between driver seat control unit connector and ground, with oscilloscope.

Fig 2: Checking Signal Between Driver Seat Control Unit Connector And Ground (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Signal Between Driver Seat Control Unit Connector And Ground (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Reclining sensor circuit is OK.
NG: GO TO 2.

CHECK RECLINING SENSOR HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and reclining motor connector.
2. Check continuity between driver seat control unit connector B152 terminals 28C (B/W), 29 (G/L) and reclining motor connector B166 terminals 28 (B/W), 29 (G/L).
  
  Fig 4: Checking Reclining Sensor Harness Continuity
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  28C (B/W) - 28 (B/W): Continuity should exist.
  
  29 (G/L) - 29 (G/L): Continuity should exist.
3. Check continuity between driver seat control unit connector B152 terminals 28C (B/W), 29 (G/L) and ground.
  28C (B/W) - Ground: Continuity should not exist.
  
  29 (G/L) - Ground: Continuity should not exist.
OK or NG
1. OK: Replace reclining motor.
2. NG: Repair or replace harness between connectors driver seat control unit and reclining motor.