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Home >> Kia >> 2020 >> Rio LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC P2B59-00: Engine Coolant Flow Control Valve Control Circuit/Open >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the TMM circuit and power stage
  • Poor connector connection
  • Short circuit of TMM
  • Faulty TMM motor
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Open circuit
Diagnostic Time
  • 2s
MIL ON Condition
  • 2 driving cycles
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