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Home >> Infiniti >> 2010 >> FX35 AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (VQ35HR) - DTC P0643 Through P2A03 >> DTC P1568: ICC Function >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE:
  • If DTC P1568 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
  • If DTC P1568 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer to DTC LOGIC .
  • If DTC P1568 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to DTC LOGIC .
DTC DETECTION CONDITION AND POSSIBLE CAUSES REFERENCE TABLE

DTC No. Trouble Diagnosis Name DTC Detecting Condition Possible Cause
P1568 ICC function ECM detects a difference between signals from ICC sensor integrated unit is out of specified range.
  • Harness or connectors. The CAN communication line is open or shorted.
  • ICC sensor integrated unit
  • ECM