Sliding Switch Circuit Inspection

CHECK FUNCTION
With CONSULT-II

With "SLIDE SW-FR, SLIDE SWRR" on the DATA MONITOR, operate the sliding switch to check ON/OFF operation.

Fig 1: Sliding Switch Operation Chart (With CONSULT-II)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Function - SLIDE SW-FR, SLIDE SWRR (With CONSULT-II)
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Carry out "SWITCH MONITOR" in the on-board diagnosis function, and operate the sliding switch to check. Refer to "SWITCH MONITOR ".

OK or NG
1. OK: Replace the driver seat control unit.
2. NG: GO TO 2.
CHECK SLIDING SWITCH INPUT/OUTPUT
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit connector and ground.
  
  Fig 3: Driver Seat Control Unit Connector Terminals Voltage Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 4: Checking Sliding Switch Input/Output
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: System is OK.
2. NG: GO TO 3.
CHECK HARNESS CONTINUITY
1. Disconnect driver seat control unit connector and power seat switch (driver side) connector.
2. Check continuity between driver seat control unit connector B143 terminals 17 (Y/R), 23 (G/W) and driver power seat switch connector B144 terminals 17 (Y/R), 23 (G/W).
  1. 17 (Y/R) - 17 (Y/R): Continuity should exist.
  2. 23 (G/W) - 23 (G/W): Continuity should exist.
3. Check continuity between driver seat control unit connector B143 terminals 17 (Y/R), 23 (G/W) and ground.
  1. 17 (Y/R) - Ground: Continuity should not exist.
  2. 23 (G/W) - Ground: Continuity should not exist.
  Fig 5: Checking Harness Continuity
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 4.
2. NG: Repair or replace harness between driver seat control unit and power seat switch.
CHECK SLIDING SWITCH
Check continuity between driver seat control unit connector B144 terminal 17, 23 and 15.

Fig 6: Driver Seat Control Unit Connector Terminals Continuity Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 7: Checking Sliding Switch
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: GO TO 5.
2. NG: Replace driver power seat switch.
CHECK POWER SEAT SWITCH GROUND CIRCUIT
Check continuity between power seat switch (driver side) connector B144 terminal 15 (B) and ground.
1. 15 (B) - Ground: Continuity should exist.
OK or NG
1. OK: Check the condition of the harness and connector.
2. NG: Repair or replace harness between driver seat switch and ground.
Fig 8: Checking Power Seat Switch Ground Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.