OBD Guide

P0E8B

Battery Charger B Input Voltage Sensor Circuit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Problems with charging a high-voltage battery
  • Reduced hybrid system efficiency
  • Engine power limitation
  • Error message on the dashboard

Causes

  • Input voltage sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in circuit connectors
  • Problems with the hybrid system control unit
  • Corroded contacts or damaged wiring

How to Fix

  1. Check the integrity of the sensor circuit
  2. Check connections and contacts in connectors
  3. Test the input voltage sensor
  4. Check for software updates for the control unit
  5. If necessary, replace the sensor or repair the wiring

Related codes

Error P0E8B by Vehicle Brand