all came on?? had abs modulator replaced 8 months ago at dealership..

 

They are the famous three amigos, do a search on the bottom of the site and you will find a ton of posts and info on it.
Let us know if you have any other questions about it once you read the other posts.

 

could be any number of things, sensors, wheel hubs, or another bad modulator... and 8 months ago, did you have the whole modulatoe replaced or just the shuttle valve switches. thats about the time that the switches became available seperately