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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0308 >> DTC P0011, P0021: IVT Control >> DTC Confirmation Procedure >> Procedure For Malfunction A

Procedure For Malfunction A

  1. Turn ignition switch ON.
  2. Select "DATA MONITOR" mode with CONSULT-III.
  3. Maintain the following conditions for at least 10 consecutive seconds.
    ENGINE OPERATING CONDITIONS

    ENG SPEED More than 2, 000 RPM (A constant rotation is maintained.)
    COOLAN TEMP/S More than 70°C (158°F)
    Selector lever 1st or 2nd position
    Driving location uphill Driving vehicle uphill (Increased engine load will help maintain the driving conditions required for this test.)
  4. Maintain the following conditions for at least 20 consecutive seconds.
    ENGINE OPERATING CONDITIONS

    ENG SPEED Idle
    COOLAN TEMP/S More than 70°C (158°F)
    Selector lever P or N position
  5. Check 1st trip DTC.
  6. If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".
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