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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 >> Illumination Control Signal Inspection >> 1. Check Illumination Control Signal

1. Check Illumination Control Signal

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. Turn ignition switch ON.
  2. Check voltage between AV control unit harness connector M77 terminal 25 (R/L) and ground.
Fig 1: Checking Illumination Control Signal
G00394156Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

  1. OK: Replace AV control unit.
  2. NG: Check harness for open or short between AV control unit and BCM.
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