OBD Guide

U059B

Invalid Data Received From Hybrid/EV Battery Pack Sensor Module

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced vehicle power
  • Errors in the hybrid/electric traction system
  • Reducing electric range
  • The car goes into emergency mode

Causes

  • Battery sensor module malfunction
  • Open or short circuit in the communication circuit
  • Connector problems or contact corrosion
  • Software error in control module
  • Damage to the high voltage battery

How to Fix

  1. Diagnose error codes and battery parameters
  2. Checking the integrity of the wiring harness to the sensor module
  3. Inspecting and cleaning connector contacts
  4. Checking module power and grounding
  5. Replacing the battery sensor module if necessary
  6. Repair only from an authorized dealer

Related codes

Error U059B by Vehicle Brand