Checking the wiring

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• The breakout box connected
• Transmission connector d disconnected.

  Check the cable between control module terminal #a51 (#a51) and transmission connector terminal #d1 (control module side). Check for an open-circuit according to Open-circuit, permanent faults .

  Check the cable between control module terminal #b9 (#a69) and transmission connector #d2 (control module side). Check 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 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 Ohmmeter

  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