Rear View Image is Distorted

1. Turn ignition switch OFF.
2. Disconnect rear view camera control unit connector and display connector.
3. Check continuity between rear view camera control unit harness connector B236 terminal 14 (PU) and display harness connector M82 terminal 10 (PU).
   1. 14 (PU) - 10 (PU): Continuity should exist. 
4. Check continuity between rear view camera control unit harness connector M236 terminal 14 (PU) and ground.
   1. 14 (PU) - Ground: Continuity should not exist. 
   Fig 1: Checking Continuity Between Rear View Camera Control Unit Harness Connector M236 Terminal 14 (PU) And Ground

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

OK or NG 

1. OK: GO TO 2.
2. NG: Repair harness or connector.

1. Connect rear view camera control unit connector and display connector.
2. Turn ignition switch ON.
3. Shift A/T selector lever to "R" position.
4. Check voltage signal between rear view camera control unit harness connector B236 terminals 14 (PU) and 11.
   Fig 2: Connecting Rear View Camera Control Unit Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Checking Voltage Signal Between Rear View Camera Control Unit Harness Connector B236 Terminals 14 (PU)

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

OK or NG 

1. OK:
   • GO TO 3 (without NAVI).
   • GO TO  7 (with NAVI).
2. NG: Replace rear view camera control unit.

1. Turn ignition switch OFF.
2. Disconnect AV control unit connector and display connector.
3. Check continuity between AV control unit harness connector M78 terminal 11 (OR) and display harness connector M82 terminal 6 (OR).
   1. 11 (OR) - 6 (OR): Continuity should exist. 
4. Check continuity between AV control unit harness connector M78 terminal 11 (OR) and ground.
   1. 11 (OR) - Ground: Continuity should not exist. 
   Fig 4: Identifying Harness Connector M78 Terminal 11 Graph

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

OK or NG 

1. OK: GO TO 4.
2. NG: Repair harness or connector.

1. Check continuity between AV control unit harness connector M78 terminal 13 (L/Y) and display harness connector M82 terminal 5 (L/Y).
   1. 13 (L/Y) - 5 (L/Y): Continuity should exist. 
2. Check continuity between AV control unit harness connector M78 terminal 13 (L/Y) and ground.
   1. 13 (L/Y) - Ground: Continuity should not exist. 
   Fig 5: Checking Continuity Between AV Control Unit Harness Connector M78 Terminal 13

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

OK or NG 

1. OK: GO TO 5.
2. NG: Repair harness or connector.

1. Connect AV control unit connector and display connector.
2. Turn ignition switch ON.
3. Shift A/T selector lever to "R" position.
4. Check voltage signal between AV control unit harness connector M78 terminals 11 (OR) and 10.
   Fig 6: Identifying Harness Connector M78 Terminals 11 (Or) And 10 Graph

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 7: Checking AV Control Unit Vertical Synchronizing Signal Connector

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

OK or NG 

1. OK: GO TO 6.
2. NG: Replace AV control unit.

1. Turn ignition switch ON.
2. Shift A/T selector lever to "R" position.
3. Check voltage signal between AV control unit harness connector M78 terminals 13 (L/Y) and 10.
   Fig 8: Identifying Control Unit Harness Connector M78 Terminals 13 (L/Y) And 10 Graph

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 9: Checking AV Control Unit Horizontal Synchronizing Connector

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

OK or NG 

1. OK: Replace display.
2. NG: Replace AV control unit.

1. Turn ignition switch OFF.
2. Disconnect AV and NAVI control unit connector and display connector.
3. Check continuity between AV and NAVI control unit harness connector B30 terminal 11 (R) and display harness connector M82 terminal 6 (OR).
   1. 11 (R) - 6 (OR): Continuity should exist. 
4. Check continuity between AV and NAVI control unit harness connector B30 terminal 11 (R) and ground.
   1. 11 (R) - Ground: Continuity should not exist. 
   Fig 10: Checking AV And NAVI Control Unit Vertical Synchronizing Signal Circuit

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

OK or NG 

1. OK: GO TO 8.
2. NG: Repair harness or connector.

1. Check continuity between AV and NAVI control unit harness connector B30 terminal 13 (W) and display harness connector M82 terminal 5 (L/Y).
   1. 13 (W) - 5 (L/Y): Continuity should exist. 
2. Check continuity between AV and NAVI control unit harness connector B30 terminal 13 (W) and ground.
   1. 13 (W) - Ground: Continuity should not exist. 
   Fig 11: Checking AV And NAVI Control Unit Horizontal Synchronizing Signal Circuit

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

OK or NG 

1. OK: GO TO 9.
2. NG: Repair harness or connector.

1. Connect AV and NAVI control unit connector and display connector.
2. Turn ignition switch ON.
3. Shift A/T selector lever to "R" position.
4. Check voltage signal between AV and NAVI control unit harness connector B30 terminals 11 (R) and 14.
   Fig 12: Identifying Connector B30 Terminals 11 (R) And 14 Graph

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 13: Checking AV And NAVI Control Unit Vertical Synchronizing Connector

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

OK or NG 

1. OK: GO TO 10.
2. NG: Replace AV and NAVI control unit.

1. Turn ignition switch ON.
2. Shift A/T selector lever to "R" position.
3. Check voltage signal between AV and NAVI control unit harness connector B30 terminals 13 (W) and 14.
   Fig 14: Identifying Harness Connector B30 Terminals 13 (W) And 14 Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 15: Checking AV And NAVI Control Unit Horizontal Synchronizing Connector

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

OK or NG 

1. OK: Replace display.
2. NG: Replace AV and NAVI control unit.