Ford Mustang (1999-2004) Service Manual: Charging System (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 12 , Charging System for schematic and connector information.
Special Tool(s)
![]() |
73III Automotive Meter 105-R0057 or equivalent |
![]() |
SABRE Premium Battery and Electrical System Tester 010-00736 or equivalent |
Principles of Operation




Charging System (Description and Operation)
The charging system is a negative ground system consisting of the
following:
generator
internal voltage regulator
charging system warning indicator
storage battery
necessary wirin ...
Functionality
With the ignition switch in the RUN position, voltage is applied
through the warning indicator I circuit
904 (LG/RD) to the voltage regulator. This turns the regulator on,
allowing current to ...
Other materials:
Valve Cover LH
Material
Item
Specification
Silicone Gasket and Sealant
F7AZ-19554-EA or equivalent
WSE-M4G323-A4
Removal and Installation
1. Position the oil level tube (6754) out of the way.
2. Disconnect the breather tube.
3. Separate the engine wir ...
Water Bypass Hose - 3.8L
Removal and Installation
1. Drain the engine coolant. For additional information, refer to Cooling
System Draining, Filling
and Bleeding in this section.
2. Remove the bypass hose.
3. To install, reverse the removal procedure.
4. Fill and bleed the co ...
Gauges And Warning Devices
Refer to Wiring Diagrams Cell 59 , Generic Electronic Module for
schematic and connector
information.
Refer to Wiring Diagrams Cell 60 , Instrument Cluster for schematic and
connector information.
Refer to Wiring Diagrams Cell 66 , Warning Chime ...


