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Home >> Kia >> 2022 >> EV6 First Edition >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Brake Abs/Esp Diagnosis (2 Of 3) >> DTC C1669-83: CAN Signal Error ACU >> DTC Information >> DTC Description >> DTC Detecting Condition

DTC Description: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN message monitoring
  • Abnormal ACU controller
Enable Condition
  • Normal battery voltage (9 to 16V)
  • Ignition "ON"
Threshold Value
  • Abnormal CRC value of ACU message
Detecting Time
  • In control: 2000ms
  • Non-control: 2000ms
Warning Lamp
  • None
Disable Condition
  • After ignition off/on, when ACU message CRC signal is normally received consecutive 3 times
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