Jump to content
Ultimate Subaru Message Board

Changing TPS question


Recommended Posts

Car: 88RX, currently has a 3 prong throttle position sensor, with 3 wires coming out the side, going into the wiring harness.

 

I threw a japanese donor engine in there, it came with a 3 prong TPS* with no wires coming out the side, also note that the donor engine was probably an automatic.

 

Is there a way I can make this work, or any better ideas. I almost positive this is why the car sucks so bad right now. Its been sitting for a loooong time. thanks guys.

 

--Todd

Link to comment
Share on other sites

hmm, let me say this more clearly. I have the original manifold, and TPS on the car. That TPS is a 3prong with another set of wires coming out of the side(3wires, going to the wiring harness).

 

From a manifold which I do not have on my car, is another TPS which is the same, except for the wires coming out of the side, so If I put that one in, something somewhere would not be getting information.

 

I am open to any other suggestions to get this TPS problem fixed, buying a new one is out of the question. I just want to get my RX driving like it used to.

 

thanks

Link to comment
Share on other sites

hmm, let me say this more clearly. I have the original manifold, and TPS on the car. That TPS is a 3prong with another set of wires coming out of the side(3wires, going to the wiring harness).

 

From a manifold which I do not have on my car, is another TPS which is the same, except for the wires coming out of the side, so If I put that one in, something somewhere would not be getting information.

 

I am open to any other suggestions to get this TPS problem fixed, buying a new one is out of the question. I just want to get my RX driving like it used to.

 

thanks

 

The 3 wires on the TPS itself are for the TPS signal. The 3 wires that come off the side to a seperate connecter are for the idle switch. I may have another one of these TPS's laying around here... but I'm going to guess that since my integrated TPS/idle switch 4prong unit on my Spider intake didn't work, that neither would the 3prong unit you have.

Link to comment
Share on other sites

Please sign in to comment

You will be able to leave a comment after signing in



Sign In Now
 Share

×
×
  • Create New...