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:
Closing the convertible top
Note: The convertible top will not operate unless the vehicle is
stationary or traveling under 3 mph (5 kmh).
Note: Make sure that the latch handles are pulled down and in the fully
opened position before the top makes contact with the windshield
header. This ...
Valve Spring Strength
Special Tool(s)
Pressure Gauge, Valve/Clutch
Spring
303-006 (TOOL-6513-DD) or
equivalent
1. Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for
correct strength at the
specified valve spring length.
Refer to the appr ...
Crankshaft End Play
Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
1. Measure the crankshaft end play. Use a Dial Indicator Gauge with Holding
Fixture to measure
crankshaft end play.
2. Position the crankshaft t ...









