Checking cable and component

Check the connectors for the rear electronic module (REM). Check for contact resistance and oxidation.

Check the terminals for the power supply (30-supply) from the battery to the rear electronic module (REM) (screw terminal). Check for contact resistance and oxidation. Also check the terminals for the fuse to the actual rear electronic module (REM).

Check the ground terminal from the rear electronic module (REM) terminal #12 (#D12) and ground terminal. Check for contact resistance and oxidation.

Remedy as necessary.

Other information 

• See Connecting the breakout box
• See Signal specification
• Disconnecting the rear electronic module (REM): Integrated relay / fusebox cargo compartment / rear electronic module, replacing
• See Checking wiring and terminals

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Rear Electronic Module (REM)

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Continue 

  Refer to Verification