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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Low Dc/Dc Converter Diagnosis (PHEV) (1 Of 2)) >> DTC P1A8F-31: DC/DC Converter PWM Output Fail >> 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 circuit
  • Poor connector connection
  • Faulty LDC
Enable Conditions
  • Ignition "ON"
  • Auxiliary battery voltage (9 to 16V)
Threshold Value
  • Normal output of LDC according to current command is impossible
DTC Erasing
  • 1s
DTC Confirmation
  • 1 driving cycle
Service Lamp
  • Set
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