OBD Guide

P0E6C

Battery Charging System Precharge Contactor Circuit Stuck Open

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Inability to charge high voltage battery
  • The hybrid system malfunction indicator comes on
  • Errors when connecting the charger
  • Reduced power or inability to start
  • Charging error message on dashboard

Causes

  • Faulty precharge relay
  • Open circuit in precharge circuit
  • Wiring harness damage
  • Charging control unit malfunction
  • Corrosion of contacts in the precharge circuit

How to Fix

  1. Check the condition of the precharge relay
  2. Check the integrity of the precharge circuit
  3. Inspect the wiring harness for damage
  4. Check contacts and connections in the circuit
  5. Diagnose the charging control unit

Related codes

Error P0E6C by Vehicle Brand