OBD Guide

P0E8D

Drive Motor A Inverter Voltage Sensor B Circuit Range/Performance

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced motor power
  • Hybrid system doesn't work smoothly
  • Check Engine Light Illuminates
  • The vehicle goes into emergency mode
  • Increased energy consumption

Causes

  • Inverter voltage sensor fault
  • Open or short circuit in the sensor circuit
  • Connector problems or contact corrosion
  • Inverter control unit malfunction
  • Problems with power supply to the sensor circuit

How to Fix

  1. Check the continuity of the voltage sensor circuit
  2. Inspect connectors and contacts for damage
  3. Check the functionality of the voltage sensor
  4. Test the inverter control unit
  5. If necessary, replace the voltage sensor

Related codes

Error P0E8D by Vehicle Brand