OBD Guide

P2BEA

Hybrid/EV Battery Precharge Contactor Control Circuit B Low

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Hybrid system does not turn on
  • Check Engine light comes on
  • Reduced power or inability to switch to electric mode
  • Error message on the dashboard

Causes

  • Open or short circuit in the contactor control circuit
  • Precharge contactor fault
  • Problems with the wiring harness or connectors
  • Malfunction of the hybrid system control module
  • Problems with power or grounding of the circuit

How to Fix

  1. Check the integrity of the contactor control circuit
  2. Inspect connectors and wiring harness for damage
  3. Check the resistance and operation of the precharge contactor
  4. Check circuit power and grounding
  5. Scan the hybrid system control module for additional errors

Related codes

Error P2BEA by Vehicle Brand