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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System Diagnosis >> DTC B1686-88: Vehicle Speed Sensor Fault - CAN Signal >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN signal monitoring
  • CAN communication circuit open or short
  • Faulty ECM
  • Faulty wheel speed sensor
Enable Condition
  • Ignition "ON"
Threshold Value
  • CAN signal is not received for 1s or error signal is received
Fail Safe
  • Vehicle speed value replaced by "0"
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