Door Mirror LH Defogger Circuit Check

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror LH.
3. Turn ignition switch ON.
4. Check voltage between door mirror LH connector and ground.
  
  Fig 1: Terminals Voltage Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 2.
- NG: Repair or replace harness.
  
  Fig 2: Checking Voltage Between Door Mirror LH Connector Terminal 6 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between door mirror LH connector D13 terminal 5 and ground.
  5 (B) - Ground: Continuity should exist.
OK or NG
- OK: GO TO 3.
- NG: Repair or replace harness.
  
  Fig 3: Checking Continuity Between Door Mirror LH Connector D13 Terminal 5 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DOOR MIRROR DEFOGGER
1. Connect door mirror LH.
2. Check continuity between door mirror LH connector D13 terminals 5 and 6.
  6 (L/B) - 5 (B): Continuity should exist.
OK or NG
- OK: Repair or replace harness.
- NG: Replace door mirror LH. Refer to "DOOR MIRROR ASSEMBLY ".
  
  Fig 4: Checking Continuity Between Door Mirror LH Connector D13 Terminals 5 & 6
  Courtesy of NISSAN MOTOR CO., U.S.A.