FixVault

DTC U0104: Lost Communication With Cruise Control Module: DTC Detecting Condition

U0104 LOST COMMUNICATION WITH CRUISE CONTROL MODULE

Item Detecting Condition Possible Cause
DTC Strategy
  • Check signal
  • CAN communication line open of ACC side
  • CAN communication line short of ACC side
  • ACCM
  • Mechatronics (E-module + Valvebody)
Enable Conditions
  • 0.5 second after IG ON
  • Battery voltage > 9V
Threshold Value
  • No message from ECM
  • Input Not available data
Diagnostic Time
  • 0.56 second
Fail Safe
  • (Priority : 2)