OBD Guide

P2BE9

Hybrid/EV Battery Precharge Contactor Control Circuit B Range/Performance

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Problems starting the car
  • Disabling the High Voltage System
  • Error message on the dashboard

Causes

  • Pre-charge contactor fault
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Malfunction of the hybrid system control module
  • Corrosion of contacts or connectors

How to Fix

  1. Check the integrity of the contactor control circuit
  2. Inspect connectors and contacts for corrosion
  3. Check contactor resistance
  4. Scan the control module for additional errors
  5. If necessary, replace the pre-charge contactor
  6. Repair only from an authorized dealer

Related codes

Error P2BE9 by Vehicle Brand