Power Supply and Ground Circuit Inspection

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 FUSES
Check for blown combination meter fuses

Fig 1: Fuse Specification Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to "WIRING DIAGRAM - METER - ".

OK or NG
- OK: GO TO 2.
- NG: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to "POWER SUPPLY ROUTING CIRCUIT ".
CHECK POWER SUPPLY CIRCUIT
1. Disconnect combination meter connector M23.
2. Check voltage between combination meter harness connector terminals 30, 31 and ground.
  
  Fig 2: Checking Voltage Between Terminal 30, 31 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Terminal Voltage Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 3.
- NG: Check the harness for open between combination meter and fuse.
CHECK GROUND CIRCUIT
Check continuity between combination meter harness connector terminal 32 and ground

Fig 4: Checking Continuity Between Terminal 32 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Terminal Voltage Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Inspection End.
- NG: Repair harness or connector.