mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

With Electronic Automatic Temperature Control (EATC)|Page 8125 > < Control Assembly, HVAC|Locations|Page 8122
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Control Assembly: Description and Operation
With Electronic Automatic Temperature Control (EATC)

The Electronic Automatic Temperature Control (EATC) module, located in the instrument panel, has the following features:

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11 push buttons.

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a blower speed override thumbwheel for manual input.

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a vacuum fluorescent display for displaying set temperature, function and Diagnostic Trouble Codes (DTCs).

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an On-Board Diagnostic (OBD) feature to supply the technician with Diagnostic Trouble Codes (DTCs). These DTCs direct the technician to the
inoperative component.

With Electronic Automatic Temperature Control (EATC)|Page 8125 > < Control Assembly, HVAC|Locations|Page 8122