Checking the power supply wires

Fig 1: Identifying Ignition Off Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Remove relay from relay holder.

  Check wire between 11C/37 #2 and relay holder #3 for short circuit to ground, as described in Short-circuit to ground, permanent faults . Also check the wire circuit between relay #3 and motor #2 for short circuit to ground Short-circuit to ground, permanent faults .

  Additional information: 

  • To access the window lift relay, see Central electronic module (CEM), replacing .
  Fig 2: Identifying Ohmmeter

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  Fig 3: Identifying Relays

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Is there a fault? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking intermittent short circuit to ground