FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Mercury
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1992
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Grand Marquis V8-281 4.6L SOHC
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Component Tests and General Diagnostics
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Electronic Climate Control
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ATC Temperature Control Diagnosis
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Quick Test
Quick Test
Test Condition:
The following is a "quick guide" and assumes that interior temperature is 70-80°F. It also assumes that there is a reasonable chance that A/C
refrigerant
system (compressor, etc.) is functioning.
F1 - F2:
F3 - F5:
F6 - F11:
G1 - G3: