Checking 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 boost pressure sensor connector for intermittent contact resistance and oxidation according to Contact resistance and oxidation and loose connections according to Loose connections (terminals) . Check for damage carefully.
Check the cable between boost pressure sensor terminal 3 and control module terminal 13 for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults and the cable between boost pressure sensor terminal 2 and ground for an intermittent open-circuit according to Open-circuit, intermittent faults .
Remedy as necessary.
Other information:
- To connect the breakout box, see Connecting the breakout box. EMS 2000
- For information about signals, see Signal specification
- To replace the boost pressure sensor, see Replacing the atmospheric pressure sensor .
Courtesy of VOLVO CARS OF NORTH AMERICA.
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Refer to Information