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:
Pinpoint Test O: DTC B1870 - Air Bag Indicator Shorted to Battery
Normal Operation
The air bag indicator is designed to illuminate for 6 (+/-2) seconds
when the ignition switch is turned to
the RUN position. This initial 6 seconds of illumination is considered
normal operation and is called
proveout of the air ba ...
Engine Front Cover
Material
Item
Specification
Metal Surface Cleaner
F4AZ-19A536-RA or equivalent
WSE-M5B392-
A
Silicone Gasket and Sealant
F7AZ-19554-EA or equivalent
WSE-M4G323-
A4
SAE 5W-30 Premium Synthetic
Blend Motor Oil
XO-5W30-QSP ...
Inspection and Verification
NOTE: If any concerns are noted with the speedometer, stoplamps, or
horn, address those concerns
by referring to their associated sections before continuing speed control
diagnosis.
1. Verify the customer concern by operating the speed control system.
2. Vi ...


