OBD Guide

P0B0F

Hybrid/EV Battery Pack Current Sensor B Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced performance of the hybrid system
  • Increased fuel consumption (for hybrids)
  • Reduced motor power
  • Check Engine Light Illuminates
  • Incorrect display of battery charge level

Causes

  • Current sensor B fault
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Contact corrosion
  • Battery management module software error

How to Fix

  1. Check current sensor parameters using a scanner
  2. Visually inspect the sensor circuit for damage
  3. Check sensor contacts and connectors
  4. Replace current sensor if necessary
  5. Update Battery Management Module Software

Related codes

Error P0B0F by Vehicle Brand