These are the selectable outpus for eCtune.
-Ac clutch (A15)
-Purge valve (A20) out->ground
-O2 heater (A6) out->ground
-Radiator Fan Relay (A12)  out->ground
-Check engine light (A7) out->ground
-Fuel Pump (A7) out->ground
-Intake butterflys (A17) out->ground
-Vtec solenoid (A4) out-> 12v

Notes: Most outputs can also be inverted.