Ford Mustang (1999-2004) Service Manual: Module Communications Network
General Specifications

Communications Network
Module Communications Network


Communications Network (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 14 , Multiplex Communication Network for
schematic and connector
information.
Special Tool(s)
73 Digital Multimeter or
equivalent
105-R0051
...
Other materials:
Principles of Operation
Evaporative Emission (EVAP) Canister Purge Valve
The EVAP canister purge valve is controlled by the powertrain control
module (PCM). The EVAP
canister purge valve controls the flow of fuel vapors from the EVAP canister
to the engine intake
manifold duri ...
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 ...
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 wiring and cables
The generator is belt-driven by the engine ...

