Fault cause and checking for contact resistance and oxidation
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.
The diagnostic trouble code (DTC) was caused by poor contact in the DSA control module and / or ABS control module connectors.
Check the connectors for contact resistance and oxidation and remedy according to Contact resistance and oxidation .
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Refer to Verification