Power Supply Circuit Inspection

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUSES
Check that the following fuses are not blown.

Fig 1: Power Supply Circuit Inspection - Fuse Check Reference
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: GO TO 2.
- NG: If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to "POWER SUPPLY ROUTING CIRCUIT ".
POWER SUPPLY CIRCUIT CHECK
1. Disconnect DVD player connector M205.
2. Check voltage between the DVD player and ground.
  
  Fig 2: DVD Player Connector M205 Terminals And Ground, Voltage Specifications
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Voltage Between DVD Player And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 3.
- NG:
  - Check connector housings for disconnected or loose terminals.
  - Repair harness or connector.
GROUND CIRCUIT CHECK
Check continuity between DVD player harness connector M206 terminal 22 (B) and ground.
- Continuity should exist.
OK or NG
- OK: Inspection End.
- NG:
  - Check connector housings for disconnected or loose terminals.
  - Repair harness or connector.
Fig 4: Checking Continuity Between DVD Player Harness Connector M206 Terminal 22 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.