Hondata

i agree.

i was trying to figure out if I was let in just air when i push the pedal to open the throttle plate, or if it was adding gas too.

I didn't know how the ecu interpreted those signals at startup.

I'm getting closer to having my car start how i want it to. One thing that will help me trouble shoot it is know how the tps affects fuel delivery at startup.

so when i go to start it sometime I have to press the pedal down 3/4 of the way to get it to catch. – is this:

a. adding only more air, and ...

i don't have any data logging capabilities of my own. I would have to go back to my tuner every time I wanted to check a code.

that gets to be an expensive issue just to run diagnostics. Is that the only way?

romeditor v4.

the map he started from has started every car he's tuned. We played with the fuel trim up and down at startup but didn't seem to make a difference.

What if there are no codes? is it standard for the light to come on and stay on?

I have a vitara/eagle setup. would my low CR make it ...

to tell you the truth. I don't know.

does it make a difference one way or the other?

does a s100 equipped ECU allow for the reg. CEL checking process of jumping the 2 pin connector by the ECU?

I am trying to trouble shoot, mine, but the CEL only stay solid when the plug is jumped. (i think the ECU is not quite right.)

also I noticed a solid red light on the s100 board. is that ...