Ford Mustang (1999-2004) Service Manual: Communications Network (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 14 , Multiplex Communication Network for schematic and connector information.
Special Tool(s)
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73 Digital Multimeter or equivalent 105-R0051 |
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Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool |
Module Communications Network
General Specifications
Communications Network
Module Communications Network
...
Principles of Operation
The vehicle has two module communications networks. The standard
corporate protocol (SCP) which
is an unshielded twisted pair cable (data bus plus, Circuit 914 [TN/OG] and
data bus minus, Circuit ...
Other materials:
Component Tests
Idle Air Control (IAC) Valve
1. Open the hood.
2. NOTE: Key symptom is elevated idle speed while noise is occurring.
NOTE: "Snapping" the throttle can induce the noise.
Verify the condition by operating the vehicle for a short time.
3. Inspect the IAC valv ...
Principles of Operation
Key-In-Ignition Warning Chime
The key-in-ignition warning chime activates when the generic
electronic module (GEM) detects the
ignition switch circuits are in the OFF or ACC states and when the GEM
detects the driver door is ajar
from the driver do ...
Display mode
You can choose to turn your screen on or off and if you would like to
view the status bars on the top and bottom of the screen. Press DISP to
see the options.
Display Mode Voice Commands
The following voice commands are available in display mode.
If you are ...


