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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 218 (Driver Information System) >> Voice Activated Control System >> Voice Command Not Identified (With Voice Activated Control System In Operation) >> 2. Check Microphone Circuit

2. Check Microphone 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 voice activated control module connector and microphone connector.
  2. Check the following:
    • Continuity between voice activated control module harness connector B69 terminal 33 (L) and microphone connector R10 terminal 5 (L)
      Fig 1: Checking Microphone Circuit
      G00396031Courtesy of NISSAN MOTOR CO., U.S.A.

      Continuity should exist. 

    • Continuity between voice activated control module harness connector B69 terminal 34 (R/W) and microphone harness connector R10 terminal 4 (R)

      Continuity should exist. 

    • Continuity between voice activated control module harness connector B69 terminals 33 (L), 34 (R/W) and ground

      Continuity should not exist. 

OK or NG

  1. OK: GO TO 3  .
  2. NG: Repair harness or connector.
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