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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (HEV Motor Control System Diagnosis (PHEV) (2 Of 2)) >> DTC P0CF1-00: Hybrid/EV Electronics Coolant Temperature Sensor Circuit High >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check the voltage
  • Faulty inverter heat sink temperature sensor
  • Faulty MCU internal sensing circuit
  • Faulty inverter heat sink temperature sensor signal circuit short to battery
Enable Condition Case 1
  • Ignition "ON"
  • Auxiliary battery voltage (9 to 16V)
  • No DTC P0CF000
  • MCU temperature is over 0°C (32°F)
Case 2
  • Ignition "ON"
  • Auxiliary battery voltage (9 to 16V)
  • No DTC P0CF000
  • MCU temperature is over 0°C (32°F)
  • Average input torque of HSG is over 3Nm for 150s
Threshold Value
  • Heat sink temperature sensor voltage is higher than 4.72V
Diagnosis Time
  • 1s
MIL
  • Immediately
Service Lamp
  • ON
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