Possible Causes
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Fuse
- Wiring, terminals or connectors
- ABS module
- AT1: VERIFY THE NO COMMUNICATION DIAGNOSTICS HAVE BEEN PERFORMED NOTE: Diagnostics in the Module Communications Network article MUST BE CARRIED OUT before continuing with this pinpoint test.
- Has the appropriate pinpoint test in the Module Communications Network article been carried out for the no communication concern?
Has the appropriate pinpoint test in the appropriate Service Information been carried out for the no communication concern?
Yes No CHECK OASIS for any service articles: TSB , GSB , SSM or FSA.
If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions.
If no service articles address this concern, INSTALL a new ABS module REFER to: ANTI-LOCK BRAKE SYSTEM (ABS) MODULE .
Install a new Anti-Lock Brake System (ABS) Module. Generate RVC .CARRY OUT the ABS module does not respond to the diagnostic scan tool pinpointtest. REFER to: COMMUNICATIONS NETWORK .