RrABS light and brake light on 1995 Isuzu Trooper

the RrABS light and brake light are on and stay on. how do I find out what the problem is and can I fix it at home?

Asked by for the 1995 Isuzu Trooper
When your ABS light turns on a fault code is stored in the control module. In order to fix the problem you will need to know what the fault code is. Fault codes are read using a scan tool or code reader. The circuit related to the fault code will need to be tested and repaired as necessary.