Pinpoint Test AY: A Module Does Not Communicate With The Diagnostic Scan Tool
WARNING: This page is about a different car, the 2022 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
A module does not communicate with the diagnostic scan tool
Possible Sources
- Fuse
- Wiring, terminals or connectors
- Module
- AY1 CHECK FOR THE FUSE, WIRING, TERMINALS, CONNECTIONS AND MODULE
- Ignition ON.
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) for the module in question.
Was an obvious cause found?
Yes REFER to: Communications Network . No The repair is complete.