ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2874 > < Initial Inspection and Diagnostic Overview|Page 2872
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Vacuum Brake Booster: Component Tests and General Diagnostics

Diagnosis

Fig. 2 Vacuum pump electrical circuit & vacuum distribution

1.

 Turn ignition switch to Run position and ensure pump operates. If pump does not operate, proceed to step 2.

Initial Inspection and Diagnostic Overview|Page 2874 > < Initial Inspection and Diagnostic Overview|Page 2872