Checking the ground terminal: Verification

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.

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Control unit disconnected
Switch off all battery loadings such as entrance lights and radio.
Connect an ohmmeter between the battery negative terminal and test box A20.

The ohmmeter should display 0.

Fig 2: Identifying Ohmmeter
Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the value OK?

YES
VERIFIED: Troubleshooting has been completed.
NO
Refer to Information