ABS light on 1999 Volvo C70

My 1999 C70 has a total of 38k miles on it. The ABS light comes on when I am at a light stopped.What do you think could be causing this light to come on and off. The p1550 error code has been given when the check engine light comes on.thaks for any help.

Asked by for the 1999 Volvo C70
1 answer
Most common with these is a failing ABS module, but need to diagnose properly before replacing anything.
If the ABS module is bad, have it rebuilt for a fraction of the cost of replacing.