Ford Mustang (1999-2004) Service Manual: Climate Control System (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 54 , Air Conditioner/Heater for schematic and connector information.
Special Tool(s)
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Connector, Refrigerant Pressure Line 412-093 (T94P-19623-E) |
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Set, A/C Fittings 412-DS028 (014-00333, D93L- 19703-B) or equivalent |
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Vacuum Pump Kit 416-D002 (D95L-7559-A) or equivalent |
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Breakout Box, EEC-V Control System 418-049 (014-00950, T94L-50- EEC-V) |
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Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool |
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Pressure Test Kit 014-R1072 or equivalent |
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77 III Automotive Meter 105-R0056 or equivalent |
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R-134a Manifold Gauge Set 176-R032A or equivalent |
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Refrigerant Leak Detector 216-00001 or equivalent |
Vacuum Schematic-Manual Climate Control System
Function Selector Switch Vacuum Connector
Function Selector Switch Vacuum Application Chart
V=Vacuum
NV=No Vacuum
System Air Flow Description
MAX A/C
When MAX A/C is selected:
The air inlet door vacuum control motor is at full vacuum, closing
off outside air and admitting
only recirculated air.
The panel/defrost door vacuum cont ...
Inspection and Verification
1. Verify the customer's concern by operating the climate control system
to duplicate the condition.
2. Inspect to determine if one of the following mechanical or electrical
concerns apply:
Visu ...
Other materials:
Cruise Control
PRINCIPLES OF OPERATION
Cruise control lets you maintain a set speed without keeping your foot
on the accelerator pedal.
USING CRUISE CONTROL
WARNING: Do not use cruise control in heavy traffic, on
winding roads or when the road surface is slippery. This coul ...
Manual climate control
A. Defrost: Distributes air through the windshield defroster vents
and demister vents. You can use this setting to defog and clear the
windshield of a thin covering of ice.
B. Rear defrost: Turns the heated windows and mirrors off and on.
See Heated windows ...
Engine block heater
WARNING: Failure to follow engine block heater instructions
could result in property damage or physical injury.
WARNING: Do not use your heater with ungrounded electrical
systems or two-pronged (cheater) adapters. There is a risk of
electrical shock.
Note: The ...