FixVault

DTC Detection Logic

NOTE:

If DTC U1024 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
U1024 VVEL CAN Communication
  • When VVEL Control Module cannot transmit/receive can communication signal from ECM.
  • When detecting error during the initial diagnosis of CAN controller of VVEL Control Module.
  • Harness or connectors

    (CAN Communication line is open or shorted)

  • ECM
  • VVEL Control Module