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Home >> Kia >> 2021 >> Sorento EX, FWD >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs/ESC Diagnosis (Except HEV) (3 Of 4) >> DTC C1669-87: CAN Time-Out ACU >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN message monitoring
  • Faulty SRSCM
  • Communication fault of SRSCM
  • Open CAN line
Enable Condition
  • Normal battery voltage (9 to 16V)
  • Ignition "ON"
Threshold Value
  • Not received ACU message
Detecting time
  • In control: 2000 ms
  • Non-control: 2000 ms
Warning Lamp
  • None
Disable Condition
  • After ignition off/on, when ACU CAN message is normally received consecutive 3 times
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