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

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

Related codes

U0590 U0588 U0100