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Home >> Infiniti >> 2008 >> M35 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VQ35DE) - DTC U1000 To P0153 >> DTC P0127: IAT Sensor >> DTC Confirmation Procedure >> Testing Condition >> With Consult-III
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

With Consult-III

  1. Wait until engine coolant temperature is less than 90°C (194°F)
    1. Turn ignition switch ON.
    2. Select "DATA MONITOR" mode with CONSULT-III.
    3. Check the engine coolant temperature.
    4. If the engine coolant temperature is not less than 90°C (194°F), turn ignition switch OFF and cool down engine.
      • Perform the following steps before engine coolant temperature is above 90°C (194°F).
  2. Start engine.
  3. Hold vehicle speed at more than 70 km/h (43 MPH) for 100 consecutive seconds.
  4. Check 1st trip DTC.
  5. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
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