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Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CAN COMMUNICATION LINE 

    Perform the self-diagnosis. Refer to "SELF-DIAGNOSTIC RESULT MODE ".

    Is any malfunction of the "CAN COMM CIRCUIT" indicated in the results?

    1. YES: Check CAN communication line. Refer to "DTC U1000 CAN COMMUNICATION LINE ".
    2. NO: GO TO 2.
  2. CHECK SECOND POSITION SWITCH CIRCUIT 

    WITH CONSULT-II 

    1. Turn ignition switch ON.
    2. Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT-II.
    3. Read out ON/OFF switching action of the "SPORT MODE SW".
      Fig 1: Item Condition Chart
      G00769801Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 2: ECU INPUT SIGNALS - Consult II Display
      G00769802Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: INSPECTION END 
    2. NG: GO TO 3.
  3. CHECK SECOND POSITION SWITCH 

    Check second position switch.

    OK or NG 

    1. OK: GO TO 4.
    2. NG: Repair or replace damaged parts.
  4. CHECK SELF-DIAGNOSTIC RESULTS (UNIFIED METER AND A/C AMP) 

    Perform self-diagnosis. Refer to "CONSULT-II FUNCTION ".

    Is any malfunction detected by self-diagnostic?

    1. YES: Check the malfunctioning system.
    2. NO: GO TO 5.
  5. CHECK SELF-DIAGNOSTIC RESULTS (COMBINATION METER) 

    Perform self-diagnosis. Refer to "METER/GAUGE OPERATION AND ODO/TRIP METER ".

    Is any malfunction detected by self-diagnostic?

    1. YES: Check the malfunctioning system.
    2. NO: GO TO 6.
  6. CHECK SECOND POSITION SWITCH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect CVT device connector and unified meter and A/C amp connector.
    3. Check continuity between CVT device harness connector terminal and unified meter and A/C amp harness connector terminal.
      Fig 3: Terminals Continuity Reference Chart
      G00769803Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 4: Checking Continuity Between CVT Device Harness Connector Terminal And Unified Meter And A/C Amp Harness Connector Terminal
      G00769804Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between CVT device harness connector terminal and ground.
      Fig 5: Terminals Continuity Reference Chart
      G00769805Courtesy of NISSAN MOTOR CO., U.S.A.
    5. If OK, check harness for short to ground and short to power.
    6. Reinstall any part removed.
      Fig 6: Checking Continuity Between CVT Device Harness Connector Terminal And Ground
      G00769806Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: INSPECTION END 
    2. NG: Repair open circuit or short to ground or short to power in harness or connectors.
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