Checking Signal Wires

Check the wire between light switch module (LSM) #3 (3/111) and central electronic module #18A for an open circuit as described in, see OPEN-CIRCUIT, INTERMITTENT FAULTS .

Additional information: 

• For information on the central electronic module (CEM):
  • For -2004, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING
  • For 2005-, see: CENTRAL ELECTRONIC MODULE (CEM), REPLACING .

Fig 1: 10 CD Changer Connector Terminals

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohm Meter

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Fig 3: Ground Terminals

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