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.

Fig 3: Identifying Control Module Disconnected

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off
• Connect the breakout box
• Disconnect the control module.
• Disconnect the transmission connector
• Connect adapter 9511505 and breakout box 9813190 to the transmission connector (transmission side).

  Check the cable between control module terminal #51 (#A51) and transmission connector (control module side) terminal #T (#A17) for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

  Check the cable between control module terminal #53 (#A53) and transmission connector terminal #E (#A5) (control module side). Check for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

  HINT: Also check all the other power supply cables in the circuit. 

  Remedy as necessary.

  Other information: 

  • To connect the breakout box, see Connecting the breakout box
  • To connect the breakout box to the transmission connector, see Connecting the breakout box, GM automatic transmissions
  • For information about signals, see Signal specification .
  Fig 4: Identifying Breakout Box

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 5: Identifying Volts Display

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Checking the control module