Checking power supply wire

Fig 1: Identifying Ignition Off Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Remove window lift relay from relay holder.

  • Relay 2/116 for LH rear door, up.
  • Relay 2/118 for LH rear door, down.
  • Relay 2/117 for RH rear door, up.
  • Relay 2/119 for RH rear door, down.
  • Relay 2/120 for child catch.

  Remove fuse 11C/37.

  Check wire between fuse 11C/37 #2 and relay holder #3 (for each function) for an open circuit as described in Open-circuit, permanent faults .

  Install relay and fuse.

  Activate relay with switch unit on rear door, up/down.

  Additional information: 

  • To connect the test box, see Connecting the breakout box .
  • For information on signals, see Signal specification .
  Fig 2: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Relays

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is function OK? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking contact resistance, oxidation