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:
Principles of Operation
NOTE: Battery power and ground must be remove before disconnecting
the GEM connectors to avoid
setting false codes.
Power Locks Operation
The power locks feature allows the customer to lock and unlock the
doors via momentary switches
located on t ...
Switch - Deactivator
Removal
1. Disconnect the battery ground cable.
2. Remove the deactivator switch.
1. Disconnect the deactivator switch electrical connector.
2. Detach the lower deactivator switch hook.
3. Detach the upper deactivator pivot.
Installation
1. N ...
Valve Cover RH
Material
Item
Specification
Silicone Gasket and Sealant
F7AZ-19554-EA or equivalent
WSE-M4G323-A4
Removal and Installation
1. Remove the air cleaner outlet tube. For additional information, refer to
Section.
2. Disconnect the fuel line. F ...


