OBD Guide

P0EA1

DC/DC Converter Current 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
  • Reduced performance of the hybrid system
  • Problems charging a 12-volt battery
  • Unstable operation of electrical equipment

Causes

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

How to Fix

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

Related codes

Error P0EA1 by Vehicle Brand