Hondata

THE CAR WAS WORKING PERFECT FOR MONTHS AND NOW START DOING THIS WEIRD THING I HAVE TO TROW SOME CARB CLEANER AND START FINE.I CAN SEE INJECTOR PULSE BUT NO DUTY CYCLE..ANY HELP WILL BE ACEPTED THANKS

crucian wrote:Measure the voltage coming from the signal wire of the MAP sensor when the car is in the ON position engine not running.

i have 1.78v with 5bar map sensor and 2.89v with the factory map

Map sensor wiring not correct. Post what year car you have and the color of your wiring harness so that we can make sure that it's wired right.
the car was running perfect for 1 year,wnt to the dyno fine no issues,next day went to start and that's when all this things start to happen.i even ...

still waiting?

check d17,d21 and d19 all ok any sugestions please

Martian wrote:Did you input the offset into your calabration?

yes i did

Martian wrote:post a datalog, calabration, and more details. What MAP sensor, injectors ect.

is a aem 3.5bar and i test a aem 5bar and the problem still there.what details do you need?

anyone having problems with map sensor reading at idle 8.9psi.and cranking reads 15.8psi.test another map sensor and still the same problem,when the veh is cold starts just fine,when is hot normal temp 195F won't start cranks fine i test the s300 and check all the wiring nothing is loose.

any ...

THERE IS ANY WAY TO CALIBRATE THE M300 PLX WIDEBAND OR IS JUST INSTALL THE WIDEBAND AND I DON'T HAVE TO DO ANITHING IS GOING TO BE COMPLETED AFTER INSTALLATION? PLEASE ANY ADVISE :(