ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis|Page 5145 > < Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis|Page 5143
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C5

Inspection and Verification (Start Here)

1. Verify the customer concern by operating the system in question.
2. Visually inspect for obvious signs of mechanical and electrical damage.

Visual Inspection Chart 

Electrical
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Damaged wiring harness

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Loose or corroded connections

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Damaged 4WABS module

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Damaged Remote Anti-theft Personality (RAP) module

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Damaged GEM

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Damaged air bag diagnostic monitor

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Damaged Powertrain Control Module (PCM) 

3. If the concern is not visually evident, perform the System Precheck.

Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis|Page 5145 > < Multiplex Communication Network <--> [Information Bus]|Flow of Diagnosis|Page 5143