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:
Pinpoint Test K: LFC 35/DTC B1935 - Passenger Air Bag Circuit Resistance
Low
Normal Operation
The restraints control module (RCM) monitors the resistance of the
passenger air bag ignitor by
measuring the resistance between pins 6 and 7. If the RCM detects low
resistance between these
pins, it will store a diagnostic trouble code ...
Battery Disconnect
WARNING: Batteries normally produce explosive gases which can
cause personal injury.
Therefore, do not allow flames, sparks or lighted substances to come
near the battery, always
shield your face and protect your eyes. Always provide ventilation.
...
Transmission Connector Layouts
Transmission Vehicle Harness Connector
Transmission Internal Harness Connector
Digital Transmission Range (TR) Sensor Connector
Output Shaft Speed (OSS) Sensor Harness Connector
Digital Transmission Range (TR) Senso ...


