U0596
Invalid Data Received From AC/AC Converter Control Module
U0596 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From AC/AC Converter Control Module. Common causes: ac/ac converter control module faulty, open or short circuit in the communication circuit. Estimated repair cost: $56–222.
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
Error U0596 by Vehicle Brand
FAQ
What does the U0596 code mean?
U0596 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From AC/AC Converter Control Module
What causes a U0596 error code?
The most common causes of U0596 include: AC/AC converter control module faulty; Open or short circuit in the communication circuit; Module power problems; Software errors in the module.
How do I fix a U0596 diagnostic trouble code?
To fix U0596: 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. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0596?
Yes, but get it checked soon
How much does it cost to fix U0596?
The estimated repair cost for U0596 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat