Checking the resistance in the signal cable

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. 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.

Fig 2: Disconnecting Control Unit

Courtesy of VOLVO CARS OF NORTH AMERICA.

DSA control module disconnected.
Engine control module (ECM) disconnected.
Breakout box connected to the engine control module (ECM).
FENIX 5.1
- Connect an ohmmeter between DSA control module connector terminal 5 and engine control module (ECM) breakout box terminal 41.
EMS 2000
- Connect an ohmmeter between DSA control module connector terminal 5 and engine control module (ECM) breakout box terminal 36.
Other information
- To connect the breakout box for DSA, see Connecting the breakout box. DSA .
- To connect the breakout box for FENIX 5.1, see Connecting the breakout box. FENIX 5.1 .
- To connect the breakout box for EMS 2000, see Connecting the breakout box. EMS 2000 .
Fig 3: Identifying DSA Control Module Terminals
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 4: Identifying Ohmmeter
Courtesy of VOLVO CARS OF NORTH AMERICA.

The ohmmeter should read approximately 0 Ω.

OK
Refer to Checking the signal cable resistance to ground
NOT OK
Refer to Checking for an open-circuit