4-pin connector
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
Control module terminals #A1-#A60 correspond to terminals #A1-#A60 on the breakout box, terminals #A61-#A70 correspond to terminals #B1-#B10 on the breakout box.
| Terminal | Signal | Connected to control module terminal # |
| A1 | Signal ground, transmission input speed sensor (SP2) | A41 |
| A2 | Power supply, engine speed (RPM) sensor (SP2) | A59 |
| A3 | Signal ground, transmission output speed sensor (SP1) | A39 |
| A4 | Power supply, speed sensor (SP1) | A57 |