Technical Bulletin
(Air Conditioning Does Not Cool and or Compressor is Noisy):
This document informs that the condition may be caused by a faulty A/C compressor regulator valve (N280). The internal components of the valve can be obstructed and incapable of full function. This loss of refrigerant regulation from N280 can cause noise from the air conditioning compressor and/or affect the HVAC cooling. The final production solution countermeasures are still pending.
This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.