FixVault

On Board Diagnosis Logic

DTC DETECTING CONDITION CHART

DTC No. Trouble Diagnosis Name DTC Detecting Condition Possible Cause
P1568
1568
ICC function ECM detects a difference between signals from ICC unit is out of specified range.
  • Harness or connectors

    (The CAN communication line is open or shorted.)

  • ICC unit
  • ECM