OBD Guide

P0B10

Hybrid/EV Battery Pack Current Sensor B Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–83 (est.)

Symptoms

  • Check Engine Light Illuminates
  • Reduced hybrid system efficiency
  • Battery charging problems
  • Reducing vehicle power

Causes

  • Current sensor B fault
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Problems with the hybrid control module (PCM)

How to Fix

  1. Check continuity of current sensor B circuit
  2. Check sensor connectors and contacts
  3. Check the functionality of current sensor B
  4. If necessary, replace current sensor B

Related codes

Error P0B10 by Vehicle Brand