Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the P0A3C code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The Engine Control Module (ECM) monitors the Drive Motor 'A' Inverter Over Temperature Sensor. The ECM sets the OBDII code when the Drive Motor 'A' Inverter Over Temperature Sensor is not to factory specifications.
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Get the P0A3C code diagnosed by a professional: Find a repair shop in your area