NoPistons -Mazda Rx7 & Rx8 Rotary Forum

NoPistons -Mazda Rx7 & Rx8 Rotary Forum (https://www.nopistons.com/)
-   2nd Generation Specific (https://www.nopistons.com/2nd-generation-specific-17/)
-   -   Ecu? (https://www.nopistons.com/2nd-generation-specific-17/ecu-35489/)

hyzod 03-13-2004 05:14 PM

Ok, here's my situation. I bought an ECU on ebay and opened it.

I found that three resistors were burnd out, it so happens that the resistors are related to the bac valve, so then I whent to the junk yard to find another one. I picked up another ECU and opened it I was suprised to find that the same resistors werr burnt.

My question is, what caused this and why?

Could this be the problem with my idle is unstable?

I changed the bac valve, adjusted the TPS, and checked the timming and nothing would solve the idle.

Then I found this problem with the ECU

Dorifc3s 03-13-2004 05:40 PM

^What's with your idle?

hyzod 03-13-2004 09:32 PM

these resistors have to do with the bac valve whitch I think is my idle problem.

Sometimes it's normal other times it's very low.

It won't stall or flood but i's bugging the hell out of me.

roadkill669 03-13-2004 10:54 PM

The resistor on the Left of the arrow furthest towards the left is the one that blew on mine. That one was connected to the pressure sensor.



No matter what it goes to, its not good. At least your car will start, idle, and run. I had nothing when mine blew. Just a reason to go stand alone, or at least it was mine https://www.nopistons.com/forums/pub...#>/biggrin.png



Does the car drive fine? Boost well and everything?



Good luck man


All times are GMT -5. The time now is 02:49 PM.


© 2024 MH Sub I, LLC dba Internet Brands