Module I/O Signal
WARNING: This page is about a different car, the 2019 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.
For the module I/O signals, refer to "Control Module I/O Signal" of "TELEMATICS SYSTEM (DIAGNOSTICS)". Ref. to TELEMATICS SYSTEM (DIAGNOSTICS)>CONTROL MODULE I/O SIGNAL>SPECIFICATION .