OBD Guide

P2E26

Drive Motor A Phase Z Current Sensor Circuit High

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$50–133 (est.)

Symptoms

  • Reduced motor power
  • Check Engine Light Illuminates
  • System transition to emergency mode
  • Increased noise of the electric drive
  • Reduced efficiency of regenerative braking

Causes

  • Phase Z current sensor fault
  • Open or short circuit in wiring harness
  • Poor contact in sensor connectors
  • Damage to the insulation of power cables
  • Control module software errors

How to Fix

  1. Check the resistance and continuity of the sensor circuit
  2. Inspect connectors and wiring for damage
  3. Test the current sensor using an oscilloscope
  4. Replace the current sensor if a fault is detected
  5. Update hybrid module software

Related codes

Error P2E26 by Vehicle Brand