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Home >> Kia >> 2021 >> Rio LX >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transmission System Diagnosis >> DTC P0880-00: TCM Power Input Signal >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor the circuit (Check the open circuit and short circuit)
  • Poor connector connection
  • Faulty PCM power circuit
  • Faulty PCM
Enable Condition
  • Battery voltage is higher than 10V
Threshold Value
  • Get out of the specified value
Fail Safe
  • Solenoid power "OFF", limited learning, low engine torque, control the cooling fan
Detecting Time
  • 0.1s
MIL ON Condition
  • 2 driving cycles
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