OBD II Fault Code

  • OBD II P0A3C

OBD-II Code Drive Motor "A" Inverter Over Temperature is defined as a Drive Motor "A" Inverter Over Temperature

When the Hybrid Inverter/Converter Assembly gets too hot, the engine control module (PCM) detects an the hybrid assembly is getting too hot, the PCM will set code P0A3C.

Common Problems That Trigger the P0A3C Code

  • High voltage coolant level is too low
  • High voltage water pump failure
  • Inverter/converter assembly failure
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