OBD Guide

P0E36

DC/DC Converter Voltage Sensor BCircuit

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Problems starting the car
  • Unstable operation of electrical equipment
  • Hybrid system power reduction
  • Errors in other vehicle systems

Causes

  • Open or short circuit in the sensor circuit
  • Malfunction of the voltage sensor of the DC/DC converter
  • Problems with DC/DC converter
  • Poor contact in connectors
  • Wiring harness damage

How to Fix

  1. Check the continuity of the voltage sensor circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the functionality of the voltage sensor
  4. Test the DC/DC converter
  5. Repair only from an authorized dealer

Related codes

Error P0E36 by Vehicle Brand