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DTC Detection Logic

DTC DETECTION CONDITION

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
U1024 VVEL CAN COMM CIRCUIT [VVEL (Variable Valve Event & Lift) CAN COMMUNICATION CIRCUIT]
  • 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.
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