DIAGNOSTIC ITEM 9: Diagnose When The Scan Tool Cannot Receive The Data Sent By Auto A/C Controller Assembly (A/C-ECU). <Vehicles With Automatic A/C>: Notes
WARNING: This page is about a different car, the 2017 Mitsubishi Mirage. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
When servicing a CAN bus line, ground yourself by touching a metal object such as an unpainted water pipe. If you fail to do, a component connected to the CAN bus line may be broken.