Crown Victoria V8-281 4.6L SFI (1998)
Module Identification
Modules included on this diagnostic communication network include:
Electronic Crash Sensor
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located behind the instrument panel to the right of the steering column.
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a failed ECS may cause a no communication condition on the diagnostic communication network.
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if communication to the electronic crash sensor fails, refer to Safety Belts for No Communication testing. See: Restraint Systems/Seat Belt
Systems
Driver Door Module
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located behind driver front door trim panel.
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if communication to the driver door module fails, refer to Windows and Glass for No Communication testing. See: Windows and Glass
Lighting Control Module
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located behind the instrument panel to the right of the steering column.
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if communication to the lighting control module fails, refer to Lighting and Horns for No Communication testing. See: Lighting and Horns
Communication Systems Diagnostics
Before proceeding with network communication system diagnostics:
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review equipment level of vehicle.
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make note of module and systems vehicle is equipped with.
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New Generation STAR (NGS) Tester will retrieve NO RESPONSE/NOT EQUIPPED for any module the vehicle is not equipped with, disregard
this response.
After the equipment level has been reviewed, proceed with Pinpoint Test A to continue with network communication system diagnostics. See:
Pinpoint Tests/A: Data Link Diagnostic Test
