Driver Door Control Unit Circuit Check

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.
  1. 14 (Y/G) - Ground: Battery voltage
OK or NG
1. OK: GO TO 2.
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.
Fig 1: Checking Voltage Between Driver Door Control Unit (LCU01) Connector D8 Terminal 14 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
GROUND CIRCUIT CHECK
Check continuity between driver door control unit (LCU01) connector D8 terminal 15 and ground.
1. 15 (B) - Ground: Continuity should exist.
OK or NG
1. OK: Driver door control unit circuit is OK.
2. NG: Repair or replace harness.
Fig 2: Checking Continuity Between Driver Door Control Unit (LCU01) Connector D8 Terminal 15 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.