Connecting Breakout Box

Volvo recommends using breakout box for pin voltage tests. See Fig 1 and Fig 2 . See ECM  under REMOVAL & INSTALLATION before disconnecting ECM.

Fig 1: Connecting Breakout Box To ECM

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Installed Position Of Breakout Box

Courtesy of VOLVO CARS OF NORTH AMERICA.