OBD Guide

P0E23

Drive Motor Inverter Temperature Sensor G Circuit

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

Symptoms

  • Check Engine light comes on
  • Reduced motor power
  • The car goes into emergency mode
  • Unusual noises from the inverter
  • Hybrid system warning

Causes

  • Inverter temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in circuit connectors
  • Malfunction of the inverter itself
  • Problems with the hybrid system control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check resistance and sensor readings
  3. Inspect connectors for corrosion or damage
  4. If necessary, replace the temperature sensor
  5. Check the performance of the inverter

Related codes

Error P0E23 by Vehicle Brand