U0596

Invalid Data Received From AC/AC Converter Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–222 (est.)

Symptoms

The air conditioning system does not work
Occurrence of other electrical faults
Check engine light comes on
Reduced efficiency of electrical equipment

Causes

AC/AC converter control module faulty
Open or short circuit in the communication circuit
Module power problems
Software errors in the module
Corrosion of contacts or connectors

How to Fix

Check the integrity of the wiring harness to the module
Check the power supply and ground of the module
Scan the module for additional errors
Update module software (if possible)
Replace AC/AC converter control module if necessary

Related codes

U0595 U0597 U0100