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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (HEV Motor Control System Diagnosis (PHEV) (1 Of 2)) >> DTC P0A77-00: Generator Phase W Current 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 current
  • Poor HSG insulation
  • Short in HSG 3 phase cable
  • Faulty HSG inverter power module
  • Faulty GCU
Enable Condition
  • Ignition "ON"
  • Auxiliary battery voltage (9 to 16V)
  • No DTC P0A7100, P0A7400, P0C0400
Threshold Value
  • Generator (HSG) W phase current is over 400A (25°C (77°F))
Diagnosis Time
  • 11 times for 10s
MIL
  • Immediately
Service Lamp
  • ON
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