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
• The breakout box connected
• Transmission connector C disconnected.

  Check the cable between transmission control module (TCM) terminal #A47 (#A47) and transmission connector terminal #C4 (control module side). Check for a short-circuit to ground according to Short-circuit to ground, 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 Ohm Meter

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking the control module