Checking wiring

Fig 1: Identifying Ignition Off Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Disconnect Volvo Scan Tool (ST).
• Disconnect wiring 1/6 meters.

  Connect an ohmmeter between the 16-pin and 25-pin connectors according to the table below:

  Terminal on the 16-pin connector	Terminal on the 25-pin connector
  1	1
  2	2
  3	3
  4	23+24+25
  5	14
  6	4
  7	5
  8	6
  9	7
  10	8
  11	9
  12	10
  13	11
  14	12
  15	13
  16	20+21+22+15

  Fig 3: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Connecting Ohmmeter Between Connectors

  Courtesy of VOLVO CARS OF NORTH AMERICA.

The ohmmeter should read 0 Ω in all readings. 

• OK 

  Refer to Checking for a short-circuit in the wiring 

• NOT OK 

  Refer to Try with new wiring to the Volvo Scan Tool (ST)