Rear Wiper Does Not Operate

CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select "BCM" on CONSULT-II, and select "WIPER" on "SELECT TEST ITEM" screen.
2. Select "DATA MONITOR" on "SELECT DIAG MODE" screen. Make sure that "RR WIPER ON", turn ON-OFF according to front wiper switch operation.
Fig 1: CONSULT-II Diagnosis Function Display (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Refer to "COMBINATION SWITCH INSPECTION ".

OK or NG
1. OK : GO TO 2.
2. NG : Check combination switch (wiper switch). Refer to "COMBINATION SWITCH INSPECTION ".
ACTIVE TEST
With CONSULT-II
1. Select "BCM" on CONSULT-II, and select "WIPER" on "SELECT SYSTEM" screen.
2. Select "ACTIVE TEST" on "SELECT DIAG MODE" screen.
3. Select "REAR WIPER" on "SELECT TEST ITEM" screen.
4. Confirm that rear wiper operates normally.
  Without CONSULT-II
  
  GO TO 3.
  
  Fig 2: CONSULT-II Diagnosis Function Display (2 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
Does rear wiper operate normally?
1. YES : Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
2. NO : GO TO 3.
CHECK BCM
With rear wiper switch ON, check voltage between rear wiper motor harness connector D107 terminal 4 (SB) and ground.
1. 4 (SB) - Ground : Battery voltage.
OK or NG
1. OK : GO TO 4.
2. NG : GO TO 5.
Fig 3: Checking Voltage Between Terminal 4 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear wiper motor connector.
3. Check continuity between rear wiper motor harness connector D107 terminal 2 (B) and ground.
  1. 2 (B) - Ground : Continuity should exist.
OK or NG
1. OK : Replace rear wiper motor.
2. NG : Repair harness or connector.
Fig 4: Checking Continuity Between Terminal 2 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK REAR WIPER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and rear wiper motor connector.
3. Check continuity between BCM harness connector B14 terminals 70 (SB) and rear wiper motor harness connector D107 terminals 4 (SB).
  1. 70 (SB) - 4 (SB) : Continuity should exist.
4. Check continuity between BCM harness connector B14 terminals 70 (SB) and ground.
  1. 70 (SB) - Ground : Continuity should not exist.
Fig 5: Checking Continuity Between Terminals 70 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
2. NG : Repair harness or connector.