OBD Guide

U0589

Invalid Data Received From DC/AC Converter Control Module A

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Problems with charging a high-voltage battery
  • Limitation of electrical systems
  • Error message on the dashboard

Causes

  • Open or short circuit in the communication circuit
  • Poor contact in module connectors
  • Malfunction of the DC/AC converter control module
  • Problems with the CAN bus
  • Software error in the module

How to Fix

  1. Check the integrity of wiring and connectors
  2. Read error codes from the DC/AC converter module
  3. Check CAN bus parameters
  4. Reflash the module (if available)
  5. Replace the DC/AC converter control module if necessary

Related codes

Error U0589 by Vehicle Brand