Old thread but figured I could use it for my current AFM problem.
So my car started giving me grief and threw a code 31 at me. Found some shitty wires and traced back a little and replaced them. Then my car wouldn't even start anymore, not even attempt to spark. Had an extra ECU laying around so we tossed that in to see what would happen. The car started, no codes, but has a bad miss that I am pretty sure is in the computer(computer the car came out of ran with the exact same miss).
Got another ECU from a member here and car fired up right away. But code 31 is back. Now I have the AFM sensors that I had been swapping in and out to see if that was the problem. They all give me different results.
Re-wired AFM all the way back to the ECU, no change.
Now the one pictured up top with broken temp probe I have been using since this thread was last opened(2 years), the car will start up, run fine for about a minute or so and then start fumbling and die.
The one that had the plug part pulling out, starts car and lets it idle really low, when you hit the gas its as if you are stopping the airflow into the motor and wants to die.
Third one I have I pulled off the other car I have that was showing no codes, car starts, idles decent but the CEL is on, rev it up a bit and the light goes away, let off the gas and it kinda bogs but doesn't stall and the CEL comes back on.
Tried checking the AFM's as per TSRM but i don't quite think I have the right tool for reading the values.
Do you guys think all 3 of my sensors are pooched? Any input would be great as this is really getting to me being my only/daily driver.
Thanks,
Kyle