How to test ABS pump/module on 2004 Honda Accord?

how to test a abs module or abs pump or where can I find a wiring diagram of the connection

It requires special diagnostic equipment to test the ABS system on your Honda.

Tester

Many consumer-grade code readers can now read ABS codes, but that is, of course, not the same a testing the components. Is you ABS light on? Any other symptoms?