OBD Guide

P0BD9

Drive Motor Inverter Temperature Sensor D Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Reduced motor power
  • Check Engine light comes on
  • Possible error messages in the hybrid system
  • Increased power consumption
  • In rare cases, the engine stops completely

Causes

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

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion
  3. Check the resistance of the temperature sensor
  4. Scan for other trouble codes
  5. If necessary, replace the sensor or inverter

Related codes

Error P0BD9 by Vehicle Brand