OBD Guide

P0B0E

Hybrid/EV Battery Pack Current Sensor B Circuit

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Increased fuel consumption
  • System transition to emergency mode
  • Unusual battery readings

Causes

  • Current sensor B fault
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Wiring harness damage
  • Problems with the hybrid system control module

How to Fix

  1. Current Sensor Circuit Diagnostics
  2. Checking the condition of connectors and wiring
  3. Current Sensor Testing
  4. Replacing a faulty sensor (if necessary)
  5. Resetting the error and checking the system operation

Related codes

Error P0B0E by Vehicle Brand