Checking resistance

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Disconnect transmission connector C.

  Check solenoid S4 by measuring the resistance between transmission connector terminal #C4 and the transmission housing. The resistance must be 11-15 Ω.

  Other information: 

  • To disconnect the transmission connectors, see Connectors, transmission, disconnecting / connecting
  • For information about signals, see Signal description. Transmission control module (TCM) .
  Fig 2: Identifying 6-Pin Transmission Connector Terminals

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

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was the resistance OK? 

• YES 

  Refer to Checking the wiring 

• NO 

  Refer to Checking the wiring and component