OBD Guide

P0E98

DC/DC Converter Voltage Sensor C Circuit Low

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

Symptoms

  • Check Engine Light Is On
  • Problems charging a 12-volt battery
  • Reduced performance of the hybrid system
  • Warning messages on the dashboard
  • Problems starting the car

Causes

  • Malfunction of voltage sensor C DC/DC converter
  • Open or short circuit in the sensor circuit
  • Poor contacts or corrosion in connectors
  • DC/DC converter malfunction
  • Circuit Grounding Problems

How to Fix

  1. Check continuity of voltage sensor C circuit
  2. Inspect connectors and contacts for damage
  3. Check the functionality of the voltage sensor
  4. Test the DC/DC converter
  5. If necessary, replace faulty components

Related codes

Error P0E98 by Vehicle Brand