Checking wiring and connectors

Check the wiring and connectors between rear control module terminal #B26 (#E6) and the battery. Check for an intermittent open-circuit according to Open-circuit, intermittent faults . Check for loose connections according to Loose connections (terminals) . Check for contact resistance and oxidation according to Contact resistance and oxidation . Check for damage carefully.

Check the wiring between rear control module terminal #B21 (#E1) and the ground terminal for an open-circuit according to Open-circuit, intermittent faults . Check for damage carefully.

Remedy as necessary.

Other information: 

• To access the rear control module connector, see Integrated relay/fusebox cargo compartment/Rear electronic module (REM), replacing
• To connect the breakout box, see Connecting the breakout box .

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Refer to Information