Checking for open-circuits, contact resistance and oxidation

For the control module, CD-ROM changer and TV receiver  , check ground terminal 31/72 and the wiring connected to it for an open-circuit according to Open-circuit, permanent faults and Contact resistance and oxidation .

For the display  , check ground terminal 31/84 and the wiring connected to it for an open-circuit according to Open-circuit, permanent faults and Contact resistance and oxidation .

Fig 1: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

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