FixVault

DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti FX37. However, it is still accessible from the selected car via links, so may be relevant.
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 No. Trouble Diagnosis Name DTC Detecting Condition Possible Cause
P1568 ICC function ECM detects a difference between signals from brake booster control unit is out of specified range.
  • Harness or connectors (The CAN communication line is open or shorted.)
  • Brake booster control unit
  • ECM