Check Passenger Door Control Unit Circuit

POWER SUPPLY CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect passenger door control unit connector.
3. Check voltage between passenger door control unit connector D39 terminal 6 and ground.
  6 (W/R) - Ground: Battery voltage
  
  Fig 1: Checking Voltage Between Passenger Door Control Unit Connector D39 Terminal 6 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 2.
- NG: Check the following.
  - 40A fusible link (letter H , located in fuse and fusible link box).
  - Harness for open or short between passenger door control unit and fuse.
GROUND CIRCUIT CHECK
Check continuity between passenger door control unit connector D39 terminal 7 and ground.

7 (B) - Ground: Continuity should exist.

Fig 2: Checking Continuity Between Passenger Door Control Unit Connector D39 Terminal 7 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: GO TO 3.
- NG: Repair or replace harness.
COMMUNICATION CIRCUIT CHECK
1. Disconnect driver door control unit connector.
2. Check continuity between driver door control unit connector D8 terminal 5 and passenger door control unit connector D38 terminal 11.
  5 (G/OR) - 11 (G/OR): Continuity should exist.
  
  Fig 3: Checking Continuity Between Driver Door Control Unit Connector D8 Terminal 5 And Passenger Door Control Unit Connector D38 Terminal 11
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Passenger door control unit circuit is OK.
- NG: Repair or replace harness.