Checking ground to Volvo Scan Tool (ST)

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition Switch OFF Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Connect Volvo Scan Tool (ST) wiring to data link connector (DLC).
Disconnect 3-pin connector from Volvo Scan Tool (ST).

Fig 2: Identifying 3-Pin Connector
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Ohmmeter
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Connect an ohmmeter between the 3-pin connector terminal 2 (data link connector (DLC) side) and ground

The ohmmeter should read 0 Ω.

OK
Refer to Fault-tracing information
NOT OK
Refer to Fault-tracing information