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DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Monitor CAN Signal
  1. CAN communication
  2. Open or short in SCU communication line
Prerequisite Condition
  • Ignition "ON"
  • Auxiliary battery voltage is between 10V and 16V
  • Diagnosis is entered when the above conditions are satisfied and maintained for more than 500 ms
Threshold Value
  • Alive Counter is [(1) Same as the previous value or (2) More than 10 compared to the previous value] and continuously maintained for more than 500 ms
  • When CRC operation is continuously different for more than 500 ms
Diagnostic Time
  • 0.5 seconds
MIL
  • ON
NOTE: VCU (EV Control System)
SCU (SBW Control Unit)
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