U0288
Lost Communication With DC/AC Converter Control Module A
U0288 is an OBD-II diagnostic trouble code meaning: Lost Communication With DC/AC Converter Control Module A. Common causes: open or short circuit in the communication circuit, dc/ac module failure. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Disabling Inverter-Powered Systems
- Problems with the multimedia system
- Malfunctions in the hybrid system (if any)
- Errors in other related systems
Causes
- Open or short circuit in the communication circuit
- DC/AC module failure
- Connector problems or contact corrosion
- Software glitches
- Module power problems
How to Fix
- Check the integrity of the wiring harness to the module
- Inspect connectors and contacts for corrosion
- Check the power supply and ground of the module
- Scan the module for additional errors
- If necessary, replace the DC/AC module
Related codes
Error U0288 by Vehicle Brand
FAQ
What does the U0288 code mean?
U0288 is an OBD-II diagnostic trouble code that indicates: Lost Communication With DC/AC Converter Control Module A
What causes a U0288 error code?
The most common causes of U0288 include: Open or short circuit in the communication circuit; DC/AC module failure; Connector problems or contact corrosion; Software glitches.
How do I fix a U0288 diagnostic trouble code?
To fix U0288: Check the integrity of the wiring harness to the module. Inspect connectors and contacts for corrosion. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0288?
Yes, but get it checked soon
How much does it cost to fix U0288?
The estimated repair cost for U0288 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat