Checking the wiring

Fig 1: Identifying Ignition Switch OFF Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Disconnect transmission connector B.

  Check the cable between control module #A49 (#A49) and transmission connector B (control module side) #3 for an open-circuit according to Open-circuit, permanent faults .

  Check the cable between control module #A67 (#B7) and transmission connector B (control module side) #6 for an open-circuit according to Open-circuit, permanent faults .

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box .
  • To disconnect transmission connector B, see Connectors, transmission, disconnecting / connecting .
  • For information about signals, see Signal description. Transmission control module (TCM) .
  Fig 3: Identifying 12 Pin Round Connector Secondary Lock

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault found in the wiring? 

• YES 

  Refer to Preparation 

• NO 

  Refer to Checking solenoid SLS