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 FUSE
Make sure the following fuses of the AV switch are not blown.

Fig 1: Fuse Specifications Chart
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 connector terminals and ground as follows.
  
  Fig 2: Connector M98 Voltage Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Voltage Between Connector Terminals 1, 2 & 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 and ground as follows.

Fig 4: Checking Continuity Between AV Switch Terminal 5 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Connector M98 Continuity Table
Courtesy of NISSAN MOTOR CO., U.S.A.

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