OBD Codes List

Diagnostic reference · P0C07

P0C07

Drive Motor A Phase U-V-W Circuit High

System
Powertrain control (P code)
Lamp
Check Engine Light
Category
Powertrain - Hybrid Propulsion

What it means

P0C07 means Drive Motor A Phase U-V-W Circuit High.

Check these first

  • A drive motor A phase U-V-W voltage above its normal range
  • A short or open in the motor A windings
  • A failing motor A bearing adding drag
  • Debris or contamination in the motor A connections

What to do next

  1. Read drive motor A phase U-V-W current on a scan tool
  2. Test the motor A windings for a short or open
  3. Check the motor A bearings for wear
  4. Clean the motor A connections
  5. Replace the motor A control module if the circuit tests good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.