Crown Victoria V8-4.6L CNG SOHC VIN 9 (1999)
Control Module HVAC: Description and Operation
Electronic Climate Control Module
The Electronic Automatic Temperature Control (EATC) module, located in the instrument panel, has the following features:
-
a blower speed override control for manual input
-
a vacuum fluorescent display for displaying set temperature, ambient temperature, function and Diagnostic Trouble Codes (DTCs)
-
an On-Board Diagnostic (OBD) feature to supply the technician with Diagnostic Trouble Codes (DTCs). These DTCs direct the technician to the
inoperative component.
