So.... just got a code 43 returned on a 90 TT that I just purchased which is of course is for the TPS...like the FSM stated, get the volts from .4 to .5 on closed throttle...did that since it was at .15 at the time....but when I reset the ECU after adjustment, I started to idle at 2000 RPM's!... then tried to adjust the Idle Air Control Valve and nothing worked...then I noticed that the blue horizontal connector was completely broken off the FICD connector!...So I think I can correct the idle of course by replacing the IACV....but can a bad IACV really cause this code 43 for the TPS to show?
Follow Ups
Code 43 (TPS)...could the IAA/IACV cause this? - NismoDHS21:45:00 03/13/13