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Home >> Infiniti >> 2012 >> FX35 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 214 (Engine Control System (VK50VE) - FX50 - Diagnostic Introduction & DTC Index) >> DTC/Circuit Diagnosis >> Trouble Diagnosis - Specification Value >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2011 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECONDITIONING

    Check that all of the following conditions are satisfied.

    TESTING CONDITION 

    • Vehicle driven distance: More than 5,000 km (3,107 miles)
    • Barometric pressure: 98.3 - 104.3 kPa (1.003 - 1.064 kg/cm2 , 14.25 - 15.12 psi)
    • Atmospheric temperature: 20 - 30°C (68 - 86°F)
    • Engine coolant temperature: 75 - 95°C (167 - 203°F)
    • Transmission: Warmed-up
      • After the engine is warmed up to normal operating temperature, drive vehicle until "ATF TEMP 2" (A/T fluid temperature sensor signal) indicates more than 60°C (140°F).
    • Electrical load: Not applied
      • Rear window defogger switch, air conditioner switch and lighting switch are OFF. Steering wheel is straight ahead.
    • Engine speed: Idle

      GO TO 2.

  2. PERFORM SPEC IN DATA MONITOR MODE

    With CONSULT-III

    NOTE: Perform "SPEC" in "DATA MONITOR" mode in maximum scale display.
    1. Perform "BASIC INSPECTION : SPECIAL REPAIR REQUIREMENT ".
    2. Select "B/FUEL SCHDL", "A/F ALPHA-B1", "A/F ALPHA-B2", "MAS A/F SE-B1" and "MAS A/F SE-B2" in "SPEC" of "DATA MONITOR" mode with CONSULT-III.
    3. Check that monitor items are within the SP value.

      Is the measurement value within the SP value? 

      YES: INSPECTION END

      NO: Go to "DIAGNOSIS PROCEDURE ".