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 according to 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 according to Contact resistance and oxidation .

Fig 1: Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Select Continue when the fault has been remedied. 

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  See Verification