Checking The Control Module

Check the relay coil driver circuit for a short-circuit to supply voltage by taking a voltmeter reading at terminal #2 in the relay base.

HINT: The voltage between terminal #2 and ground should be approximately 0 V. 

Remedy as necessary.

Other information 

• To access and replace the relay, see RELAY/FUSE BOX CARGO COMPARTMENT/REAR ELECTRONIC MODULE (REM), REPLACING
• see CHECKING WIRING AND TERMINALS .

Fig 2: Identifying Voltage Display

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Terminals

Courtesy of VOLVO CARS CORPORATION

Refer to VERIFICATION