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Home >> Kia >> 2020 >> Sorento L >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake Diagnosis >> DTC C1646-08: CAN Message Failure - TCU >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Message Monitoring
  1. Defected CAN Communication Circuit
  2. Faulty PCM (TCM)
Threshold Value
  • Invalid Gear Selector Display signal is received for more than 1.5 sec.
  • The fault is not checked for 2 sec after ignition "ON"
Fail Safe
  • DAR/Dynamic Braking (ESC) inhibited
Warning Indicator Lamp Status
  • Warning Indicator Lamp "ON"
Clear Condition
  • Ignition "OFF" and then "ON"
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