Checking for open-circuits, contact resistance and oxidation

For the control module, DVD player and TV receiver  , check ground terminal 31/72 and the wiring connected to it. Check for an open-circuit. Check for contact resistance and oxidation.

For the display screen  , check ground terminal 31/84 and the wiring connected to it. Check for an open-circuit. Check for contact resistance and oxidation.

Other information: 

• To fault-trace wiring and terminals, see Checking wiring and terminals .

Fig 1: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification