the ecu is a poa odb1
engine f22b1
harrness is a 90prelude odb1 Rywire modded swapharnes


d11 is tps signal return right?
and d21 an 22 are sg - ...and 19 20 are vcc + leads right?
dose it matter witch.? or should it be one or the other?


and d13 is the ect right. dose that use one of those 2 wires to ...the sg leads?. to ground.? dose it matter whare you ground it?

can i bypass the harnnes with a wire, ecu to senser, to see if the harness is grounding and cousing the engines bad behavure while the ect is conected.?

thanks any help is great

 

What chassis?

 

90prelude

 

nothing? is this not somthing use guys know about?

 

You're in the wrong subforum. Try the prelude subforum.