HVAC System - Automatic: Self-Diagnostics: Notes
CAUTION:
Always turn ignition off before disconnecting any control module connectors. Failure to do so could result in damage to control module. When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle.
NOTE:
The following procedures were written specifically for Chrysler Diagnostic Readout Box (DRBIII®) scan tool. A generic scan tool can be used, but may not be capable of performing all necessary test functions.