Check the wiring and connectors
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.
- Ignition off
Check the connector of boost pressure sensor 2 (MAP) for intermittent contact resistance and oxidation as described in Contact resistance and oxidation and for loose connections as described in Loose connections (terminals) . Check especially for damage.
Check the cable between boost pressure sensor 2 (MAP) terminal #3 and control module terminal #13 for intermittent short circuit to supply voltage as described in Short-circuit to supply voltage, intermittent faults and the cable between boost pressure sensor 2 (MAP) terminal #2 and ground for intermittent open circuit as described in Open-circuit, intermittent faults .
Remedy as necessary.
Other information:
- To connect the breakout box, see Connecting the breakout box. EMS 2000 .
- For information on signals, see Signal specification .
- For boost pressure sensor 2 (MAP) replacement, see Boost pressure sensor 2, replacing .
Courtesy of VOLVO CARS OF NORTH AMERICA.
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Refer to Information