P0C07
Drive Motor A Phase U-V-W Circuit High
The drive motor A phase U-V-W output reports a circuit high condition. The drive motor's position, current and temperature are watched continuously; a fault here downgrades the inverter to a safe operating point or triggers torque reduction.
The drive motor A phase U-V-W output reports a circuit high condition. The drive motor's position, current and temperature are watched continuously; a fault here downgrades the inverter to a safe operating point or triggers torque reduction.
Common causes
- high
Phase wire shorted to high voltage
One of the most commonly reported causes for this code — check this first.
Typical part cost: $880-5500
- medium
Open motor winding
A plausible cause — test and verify before replacing parts.
Typical part cost: $880-5500
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P0C07 mean?
P0C07 means "Drive Motor A Phase U-V-W Circuit High". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.
What are the most common causes of P0C07?
phase wire shorted to high voltage; open motor winding; connector pins corroded - high contact resistance — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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