P0C06
Drive Motor A Phase U-V-W Circuit Low
The drive motor A phase U-V-W output reports a circuit low 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 low 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 ground
One of the most commonly reported causes for this code — check this first.
Typical part cost: $880-5500
- medium
Low-side switch open in inverter
A plausible cause — test and verify before replacing parts.
Typical part cost: $880-5500
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P0C06.
Unlock causesFree forever · No credit card
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.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P0C06.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P0C06.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P0C06 mean?
P0C06 means "Drive Motor A Phase U-V-W Circuit Low". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.
What are the most common causes of P0C06?
phase wire shorted to ground; low-side switch open in inverter; 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.
Get the full P0C06 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.