U058A

Invalid Data Received From DC/AC Converter Control Module B

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–222 (est.)

Symptoms

Check Engine light comes on
Problems with the operation of car electronic systems
Reduced hybrid system performance (if applicable)
Errors in the high-voltage battery charging system
Incorrect operation of the climate system

Causes

Malfunction of DC/AC converter control module B
Damage to the wiring harness to the module
Bad contacts in module connectors
Software error in control module
Module power problems

How to Fix

Check connections and connectors of DC/AC module B
Check the integrity of the wiring harness
Scan the module for additional errors
Update module software
If necessary, replace DC/AC control module B

Related codes

U058B U0589 U0588