Checking For Open Circuits, Contact Resistance And Oxidation

Check ground points 53/400 and 31/83 for an open circuit as described in Open-Circuit, Permanent Faults , and for contact resistance and oxidation as described in Contact Resistance And Oxidation .

Additional information 

• For information on ground points, see appropriate wiring diagram.

Fig 1: Identifying Ohmmeter

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  Refer to Verification