OBD Guide

P0C11

Drive Motor A Inverter Phase U Over Temperature

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Reduced motor power
  • Overheating of components
  • Malfunction indicator lights up
  • Engine shutdown for protection
  • Unstable engine operation

Causes

  • Cooling system malfunction
  • Poor contact in electrical connections
  • Excessive engine load
  • Inverter fault
  • Problems with control software

How to Fix

  1. Check the cooling system for leaks and functionality
  2. Inspect electrical connections for corrosion or damage
  3. Check the performance of the inverter
  4. Update control unit software
  5. Check engine load and operating conditions

Related codes

Error P0C11 by Vehicle Brand