Checking the wires

Check the supply wire between the rear electronic module (REM) connector B20 (D20) and the level sensor (ISM) connector 1 for a short circuit to voltage supply as described in Short-circuit to supply voltage. Permanent faults .

Additional information 

• For -2003, see Signal specification
• For 2004, see Signal specification
• To connect the test box, see Connecting the breakout box
• To access rear electronic module (REM), see Integrated relay/fusebox cargo compartment/Rear electronic module (REM), replacing .

Fig 1: 10 CD Changer Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Voltage Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification