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:
Inspection and Assembly Requirements - Following an
A/C
Compressor Failure
CAUTION: To prevent refrigerant system contamination and possible
failure of the new
A/C compressor, carry out the following procedures.
1. NOTE: A dirty A/C evaporator core orifice or a condenser to
evaporator tube containing black
refrigerant oil and parti ...
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 flow from battery
sense A circuit 36 (YE/WH) to the genera ...
Instrument Cluster and Panel Illumination
The instrument cluster and panel illumination system illuminates the
following components:
instrument cluster (10849)
audio unit (18806)
A/C-heater control
fog lamp switch
transmission range indicator
traction control switch
rear window defrost contro ...


