OBD Guide

P0C03

Drive Motor B Current Low

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Hybrid system power reduction
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Unstable operation of the hybrid system
  • Loss of power during acceleration

Causes

  • Motor B electrical circuit problems
  • Motor B fault
  • Wiring harness damage
  • Malfunction of the hybrid system control unit
  • Problems with contacts or connectors

How to Fix

  1. Check the electrical circuit of motor B for opens and shorts.
  2. Check the condition of the wiring harness and connectors
  3. Test motor B for faults
  4. Check the operation of the hybrid system control unit
  5. Replace faulty components if necessary

Related codes

Error P0C03 by Vehicle Brand