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:
Wiper Blade and Pivot Arm Adjustment
1. Cycle and park the windshield wipers.
2. Verify that the distance between the center of the RH windshield
wiper blade and the top edge
of the cowl top vent panel is within specification.
3. Verify that the distance between the center of the LH win ...
Principles of Operation
Battery Saver
The battery saver feature provides automatic shut-off of power to demand
and courtesy lamp circuitry.
When the generic electronic module (GEM) detects the ignition switch
circuits are in the key OFF or
removed ignition key positions, powe ...
Safety belt-minder
This feature supplements the safety belt warning function by providing
additional reminders by intermittently sounding a chime and illuminating
the safety belt warning light when the driver’s or front passenger’s seat is
occupied and the safety belt is unb ...


