Checking the wiring

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connector(s) Disconnected

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Disconnect transmission connector D.

  Check the cable between transmission control module (TCM) terminal #A52 (#A52) and transmission connector terminal #D3 (control module side). Check for an open-circuit. See Open-circuit, permanent faults .

  Check the cable between control module terminal #B10 (#A70) and transmission connector terminal #D4 (control module side). Check for an open-circuit. See Open-circuit, permanent faults .

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box
  • To disconnect the transmission connectors, see Connectors transmission, disconnecting / connecting
  • For information about signals, see Signal description. Transmission control module (TCM) .
  Fig 3: Identifying Transmission Connector Terminals

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

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault found in the wiring? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking the control module