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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs/Esp Diagnosis (PHEV) (3 Of 4) >> DTC C1646-83: CAN Message Failure - TCU >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor CAN message
  • Faulty TCU
Enable Condition
  • Ignition "ON"
  • Auxiliary battery normal voltage
Threshold Value
  • Received CRC signal does not match the CRC calculated by IBAU maintain more than specific time
Detecting Time
  • In control: 500 ms
  • Non control: 1500 ms
Warning Lamp
  • ESP, RBS, AVH, EPB
Disable Condition
  • Receive normal signal after ignition OFF and then ON more than 500 ms
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