OBD Guide

P0C06

Drive Motor A Phase U-V-W Circuit Low

P0C06 is an OBD-II diagnostic trouble code meaning: Drive Motor A Phase U-V-W Circuit Low. Common causes: broken wire in the motor phase circuit, damaged connections in the inverter. Estimated repair cost: $56โ€“1667.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“1667 (est.)

Symptoms

  • Loss of power during acceleration
  • Vibrations during operation of the electric motor
  • Check Engine Light Illuminates
  • The vehicle goes into emergency mode
  • Unusual noises from the electric motor

Causes

  • Broken wire in the motor phase circuit
  • Damaged connections in the inverter
  • Motor malfunction (turn-to-turn short circuit)
  • Problems with connectors or wiring harness
  • Malfunction of the hybrid system control unit

How to Fix

  1. Check the integrity of all three phase wires
  2. Diagnose the condition of connectors and contacts
  3. Check the resistance of the motor windings
  4. Test the operation of the voltage inverter
  5. If necessary, replace damaged motor components or wiring

Related codes

Error P0C06 by Vehicle Brand

FAQ

What does the P0C06 code mean?

P0C06 is an OBD-II diagnostic trouble code that indicates: Drive Motor A Phase U-V-W Circuit Low

What causes a P0C06 error code?

The most common causes of P0C06 include: Broken wire in the motor phase circuit; Damaged connections in the inverter; Motor malfunction (turn-to-turn short circuit); Problems with connectors or wiring harness.

How do I fix a P0C06 diagnostic trouble code?

To fix P0C06: Check the integrity of all three phase wires. Diagnose the condition of connectors and contacts. Check the resistance of the motor windings. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0C06?

Do not drive โ€” repair immediately

How much does it cost to fix P0C06?

The estimated repair cost for P0C06 is $56โ€“1667. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat