Checking the relay

Check that relay 2/63 is installed correctly.

At the same time check the relay connections, in particular 2/63 2, for an intermittent short circuit to voltage supply as described in Short-circuit to supply voltage, intermittent faults , contact resistance and oxidation as described in Contact resistance and oxidation and a loose connection as described in Loose connections (terminals)

Additional information: 

• To replace relay, see Central electronic module (CEM), replacing .

Fig 1: Identifying Voltmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Relays

Courtesy of VOLVO CARS OF NORTH AMERICA.