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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 218 (Driver Information System) >> Vehicle Information And Integrated Switch System/Without Navigation System >> Power Supply And Ground Circuit Inspection For Av Control Unit >> 2. Check Power Supply Circuit

2. Check Power Supply Circuit

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect AV control unit connector.
  2. Check voltage between AV control unit and ground.
Fig 1: Checking Voltage Between AV Control Unit & Ground
G00394147Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

  1. OK: GO TO 3  .
  2. NG: Check harness for open between AV control unit and fuse.
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