Power Supply And Ground Circuit Check For Av Switch

WARNING: This page is about a different car, the 2005 Nissan Armada. 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: AV Switch Fuses Connector Terminal Reference Chart
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 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 Terminal Voltage Specification Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 3.
- NG: Check harness for open between AV switch and fuse.
Fig 3: Checking Voltage Between Connector Terminals & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK GROUND CIRCUIT
Check continuity between AV switch and ground as follows.

Fig 4: AV Switch Connector Terminal Continuity Specification Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Inspection End.
- NG: Repair or replace harness.
Fig 5: Checking Continuity Between AV Switch & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.