Checking Power Supply Wire

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS CORPORATION

• 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, see 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 CORPORATION
  Fig 3: Identifying Relays

  Courtesy of VOLVO CARS CORPORATION

Is function OK? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to CHECKING CONTACT RESISTANCE, OXIDATION