OBD Guide

P0E97

DC/DC Converter Voltage Sensor C Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Problems with charging a high-voltage battery
  • Reduced vehicle performance
  • Incorrect system voltage readings
  • The car goes into emergency mode

Causes

  • Voltage sensor fault C
  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • DC/DC converter malfunction
  • Problems with the control unit software

How to Fix

  1. Check continuity of voltage sensor C circuit
  2. Check connections and connectors in the circuit
  3. Test voltage sensor C
  4. Check the operation of the DC/DC converter
  5. If necessary, replace the sensor or converter

Related codes

Error P0E97 by Vehicle Brand