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:
Inspection and Verification
1. Road test.
Verify the customer's concern by performing a road test on a smooth
road.
2. Inspect tires.
Check the tire pressure with all normal loads in the vehicle and the
tires cold. For
additional information, refer to the vehicle certification ...
Roadside assistance
Vehicles Sold in the U.S.: Getting Roadside Assistance
To fully assist you should you have a vehicle concern, Ford Motor
Company offers a complimentary roadside assistance program.
This program is separate from the New Vehicle Limited Warranty.
The service i ...
Evaporative Emission Repair Verification Drive Cycle
Special Tool(s)
Worldwide Diagnostic System
(WDS)
418-F224,
New Generation STAR (NGS)
Tester
418-F052, or equivalent scan
tool
Drive Cycle Recommendations
NOTE: The following procedure is designed to execute and
complete the evap ...


