Check Driver Door Control Unit Circuit

POWER SUPPLY CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect driver door control unit (LCU01) connector.
3. Check voltage between driver door control unit (LCU01) connector D8 terminal 14 and ground.
  14 (Y/G) - Ground: Battery voltage
  
  Fig 1: Checking Voltage Between Driver Door Control Unit (LCU01) Connector D8 Terminal 14 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 the fuse and fusible link box).
  - Harness for open or short between driver door control unit (LCU01) and fuse.
GROUND CIRCUIT CHECK
Check continuity between driver door control unit (LCU01) connector D8 terminal 15 and ground.

15 (B) - Ground: Continuity should exist.

Fig 2: Checking Continuity Between Driver Door Control Unit (LCU01) Connector D8 Terminal 15 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Driver door control unit circuit is OK.
- NG: Repair or replace harness.