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Home >> Infiniti >> 2010 >> M35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 160 (Audio, Visual & Navigation System) >> Without Mobile Entertainment System >> Component Diagnosis >> Aux Image Signal Circuit >> With Navigation >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

WITHOUT DVD PLAYER MODELS

  1. CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect auxiliary input jacks connector and front display unit connector.
    3. Check continuity between auxiliary input jacks harness connector terminal 7 and front display unit harness connector terminal 15.

      7 - 15: Continuity should exist. 

    4. Check continuity between auxiliary input jacks harness connector terminal 8 and front display harness connector terminal 5.

      8 - 5: Continuity should exist. 

    5. Check continuity between auxiliary input jacks harness connector terminal 7 and ground.

      7 - Ground: Continuity should not exist. 

    Is the inspection result normal? 

    Yes: GO TO  2.

    No: Repair harness or connector.

  2. CHECK AUX IMAGE SIGNAL 
    1. Connect auxiliary input jacks connector and front display unit connector.
    2. Turn ignition switch ON.
    3. Check signal between front display unit harness connector terminal 5 and 15.
      SIGNAL REFERENCE TABLE

      Terminal Condition Reference value
      5 - 15 Ignition switch ON When AUX image is displayed.
      G05722087Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    Yes: Replace front display unit.

    No: Check that there is no malfunction in the external device.

WITH DVD PLAYER MODELS

  1. CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect auxiliary input jacks connector and DVD player connector.
    3. Check continuity between auxiliary input jacks harness connector terminal 7 and DVD player harness connector terminal 4.

      7 - 4: Continuity should exist. 

    4. Check continuity between auxiliary input jacks harness connector terminal 8 and DVD player harness connector terminal 5.

      8 - 5: Continuity should exist. 

    5. Check continuity between auxiliary input jacks harness connector terminal 7 and ground.

      7 - Ground: Continuity should not exist. 

    Is the inspection result normal? 

    Yes: GO TO  2.

    No: Repair harness or connector.

  2. CHECK AUX IMAGE SIGNAL 
    1. Connect auxiliary input jacks connector and DVD player connector.
    2. Turn ignition switch ON.
    3. Check signal between DVD player harness connector terminal 4 and 5.
      SIGNAL REFERENCE TABLE

      Terminal Condition Reference value
      4 - 5 Ignition switch ON When AUX image is displayed.
      G05722088Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    Yes: Replace DVD player.

    No: Check that there is no malfunction in the external device.

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