Checking The Control Module For Short-Circuits

Measure the resistance between terminal #2 and ground when the relay driver is active.

The resistance should be high when the relay driver is active.

Replace the control module if the resistance is low.

Other information: 

• For -2004, see: RELAY/FUSE BOX CARGO COMPARTMENT/REAR ELECTRONIC MODULE (REM), REPLACING
• For 2005-, see: REAR ELECTRONIC MODULE (REM), REPLACING .

Fig 1: Identifying Ohm Meter

Courtesy of VOLVO CARS CORPORATION

• Continue 

  Refer to VERIFICATION