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)
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73III Automotive Meter 105-R0057 or equivalent |
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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:
Air Bag Supplemental Restraint System (SRS) (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 46 , Air Bag for schematic and connector
information.
Special Tool(s)
Diagnostic Tool, Restraint
System
418-F088 (105-R0012)
Restraint System Diagnostic Tool Warning
WARNING: This tool is for restraint system se ...
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 equival ...
Changing a fuse
Fuses
WARNING: Always replace a fuse with one that has the
specified amperage rating. Using a fuse with a higher amperage
rating can cause severe wire damage and could start a fire.
If electrical components in your
vehicle are not working, a fuse may
have blo ...


