Power Supply and Ground Circuit Check for AV Switch

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 the fuses below.

Fig 1: Fuse No. & Specification
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: GO TO 2.
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 AV switch connector.
2. Check voltage between AV switch and ground.
  
  Fig 2: Connector M98 Terminal (Wire Color) Specification
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Voltage Between AV Switch & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 3.
2. NG: Check harness for open between AV switch and fuse.
CHECK GROUND CIRCUIT
Check continuity between AV switch harness connector M98 terminal 5 (B) and ground.

Fig 4: Checking Continuity Between AV Switch Harness Connector M98 Terminal 5 (B) & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Continuity should exist.

OK or NG
1. OK: Inspection End.
2. NG: Repair ground harness.