Power FC no signal from PIM,VTA1, VTA1, UMOP, or FUEL
Thread Starter
Joined: Oct 2002
Posts: 673
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From: south coast MA
no signal from PIM,VTA1, VTA1, UMOP, or FUEL
no signal from PIM,VTA1, VTA1, UMOP, or FUEL
the sensors seem to do nothing, and thus the engine only starts and sort of idols then if I touch the gas is stalls. Am I missing a main plug that should be pluged in to power all of these? I tested the PIM or boost sensor alot cuz I thought that was the problem. But I have 2 of them and i get the same problem with both and when i test them and put boost to the sensor the volts don't change. I'm just totaly stumped and I really don't know too much about the FD3S wireing. If anyone can offer any help then I would really like it. If you guys have some sort of a trouble shooting list or method to this then by all means list it. Mention anything you can think of it's worth a shot. (BTW the PIM sensor is plugged in, just to get that out of the way)
thanks
the sensors seem to do nothing, and thus the engine only starts and sort of idols then if I touch the gas is stalls. Am I missing a main plug that should be pluged in to power all of these? I tested the PIM or boost sensor alot cuz I thought that was the problem. But I have 2 of them and i get the same problem with both and when i test them and put boost to the sensor the volts don't change. I'm just totaly stumped and I really don't know too much about the FD3S wireing. If anyone can offer any help then I would really like it. If you guys have some sort of a trouble shooting list or method to this then by all means list it. Mention anything you can think of it's worth a shot. (BTW the PIM sensor is plugged in, just to get that out of the way)
thanks
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When you say the sensors have no voltage is that at the sensor itself? You sure it's not the wiring to the sensors? It's weird that so many would be out. I would cross-reference the sensors to the wiring diagram and check for voltage coming out at the ECU pins.
Thread Starter
Joined: Oct 2002
Posts: 673
Likes: 0
From: south coast MA
I swaped in a stock ECU and the sensors worked. Also I put my PFC in a friends car that takes a PFC and sure enough the same thing happen in his car, no power to the sensors




