OBD Guide

P2C70

Drive Motor A Phase Z Current Low

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–889 (est.)

Symptoms

  • Hybrid system power reduction
  • Uneven operation of the electric motor
  • Check Engine Light Illuminates
  • Switching to emergency mode
  • Increased noise from the power unit

Causes

  • Power inverter malfunction
  • Problems with motor windings
  • Wiring harness damage
  • Faulty current sensors
  • Problems with the hybrid system control unit

How to Fix

  1. Power inverter diagnostics
  2. Checking the condition of the motor windings
  3. Testing current sensors
  4. Checking the integrity of wiring harnesses
  5. Hybrid system control unit software update
  6. Repair only from an authorized dealer

Related codes

Error P2C70 by Vehicle Brand