ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis|Page 4131 > < Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis
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Multiplex Communication Network: Initial Inspection and Diagnostic Overview

Inspection and Verification

1.Verity the customer's original concern.
2.Inspect to determine if one of the following electrical concerns apply:

VISUAL INSPECTION CHART 

Electrical
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check electrical connections for obvious damage, opens or shorts.

3. Inspect Pin 2, Pin 7 and Pin 10 on the Data Link Connector (DLC) for loose, bent, deformed, corroded or broken pins. If pin is damaged, service

or replace pin, verify communication with Rotunda New Generation Star (NGS) Tester or equivalent.

4. If the concern(s) remains after the inspection, continue with NGS Tester Driven Diagnostics. See: Scan Tool Testing and Procedures

Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis|Page 4131 > < Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis