Hi everyone!So, I have '91 Galant GTI-16V which I recently got and I've been battling some wiring and mechanical issues since I got it. One of my main problems is my weird idle which I'm in the process of fixing (cleaned the horribly dirty IAC stepper motor, cleaned the throttle body, adjusted...
Key on, engine off, I have about a tenth of a volt at the IPS, with it unplugged. Confirmed no short between IPS and ECU. Also, key off, the IPS wire has continuity to ground, but only so long as the TPS is plugged in, throttle closed. It loses this continuity if you open the throttle about...