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

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:

Transmission Case
Special Tool(s) Handle 205-D055 (D81L-4000-A) Installer, Bearing Cup 204-039 (T77F-1217-B) Installer, Drive Pinion Bearing Cup 205-054 (T71P-4616-A) Installer, Rear Axle Oil Seal 205-155 (T80T-4000-Y) ...

Cleaning the interior
WARNING: Do not use cleaning solvents, bleach or dye on the vehicle’s safety belts, as these actions may weaken the belt webbing. WARNING: On vehicles equipped with seat-mounted airbags, do not use chemical solvents or strong detergents. Such products could ...

Instrument Cluster (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 60 , Instrument Cluster for schematic and connector information. Special Tool(s) Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool ...