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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 6 Of 12 >> CEM-5F42: Power Supply. Faulty (B6284T; 1999-2001) >> Faulty >> Checking ground points >> Checking for open circuits, contact resistance and oxidation

Checking for open circuits, contact resistance and oxidation

Check the heater's ground point and wires connected to it for an open circuit as described in Open-circuit, permanent faults , and for contact resistance and oxidation as described in Contact resistance and oxidation .

Fig 1: Identifying Ohm Meter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.