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 Open-circuit, intermittent faults .

Additional information: 

• For information on the central electronic module (CEM), see Central electronic module (CEM), replacing .

Fig 1: 10 CD Changer Connector Terminals

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Fig 2: Identifying Ohm Meter

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Fig 3: Ground Terminals

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