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)

Connector, Refrigerant Pressure Line 412-093 (T94P-19623-E)
Set, A/C Fittings 412-DS028 (014-00333, D93L- 19703-B) or equivalent
Vacuum Pump Kit 416-D002 (D95L-7559-A) or equivalent
Breakout Box, EEC-V Control System 418-049 (014-00950, T94L-50- EEC-V)
Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool
Pressure Test Kit 014-R1072 or equivalent
77 III Automotive Meter 105-R0056 or equivalent
R-134a Manifold Gauge Set 176-R032A or equivalent
Refrigerant Leak Detector 216-00001 or equivalent

Vacuum Schematic-Manual Climate Control System

Vacuum Schematic-Manual Climate Control System

 

Vacuum Schematic-Manual Climate Control System

Vacuum Schematic-Manual Climate Control System

Function Selector Switch Vacuum Connector

Function Selector Switch Vacuum Connector

 

Function Selector Switch Vacuum Connector

Function Selector Switch Vacuum Application Chart

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:

Removal
1. Raise and support the vehicle. 2. Remove the rear wheel and tire assemblies. 3. CAUTION: Remove the rear brake calipers to prevent drag during the drive pinion bearing preload adjustment. CAUTION: Do not allow the calipers to hang from the brake hoses ...

Unique Calibration
The Emissions/CAFE/CO2 Compliance Department is responsible for assigning these calibration numbers. Unique calibration identifications are assigned to cover similar vehicles to differentiate tires, drive configurations, final drive ratios and other calibrat ...

Shock Absorber
Removal WARNING: All vehicles are equipped with gas pressurized shock absorbers which will extend unassisted. Do not apply heat or flame to the shock absorbers during removal or component servicing. Failure to follow these instructions can result in personal ...