ECU, Wiring, Sensors
User avatar
By elrompetoto
#259377 4 some resin my vtec seams 2 ingage twice at around 5500 Rpm the light turns on a lil dim then at around 6200 rpm the light turns really brite.... Is this normal ? I think it's ecu problem
User avatar
By josh93coupe
#259383
elrompetoto wrote:For some reason my vtec seems to engage twice. At around 5500 Rpm the light turns on a little dim. Then at around 6200 rpm the light turns really bright.... Is this normal? I think it's a ecu problem


Study that, learn how too make a sentence, and spell a little.


Like teal said... What are the specs of the car.
User avatar
By elrompetoto
#259388
josh93coupe wrote:
elrompetoto wrote:For some reason my vtec seems to engage twice. At around 5500 Rpm the light turns on a little dim. Then at around 6200 rpm the light turns really bright.... Is this normal? I think it's a ecu problem


Study that, learn how too make a sentence, and spell a little.


Like teal said... What are the specs of the car.
I don't push the gramer 2 much sins this is a forum and all and I'm using an iPhone this shit has a mind of it's own
User avatar
By teal_dx
#259415
josh93coupe wrote:
elrompetoto wrote:For some reason my vtec seems to engage twice. At around 5500 Rpm the light turns on a little dim. Then at around 6200 rpm the light turns really bright.... Is this normal? I think it's a ecu problem


Study that, learn how too make a sentence, and spell a little.


Like teal said... What are the specs of the car.


If you have a hard time understanding the above quoted sentence, I think it may be a reading problem. :? Go bust the noob's balls who type in all caps, they're the worst.

Back to the technical issue... Fix your o2 sensor first before trying to diagnose anything on the car. The o2 sensor tells your ecu how much furl to put in your motor. If that's not working right then a lot of things aren't going to be working right.
User avatar
By ghskid06
#259418
teal_dx wrote:
josh93coupe wrote:
elrompetoto wrote:For some reason my vtec seems to engage twice. At around 5500 Rpm the light turns on a little dim. Then at around 6200 rpm the light turns really bright.... Is this normal? I think it's a ecu problem


Study that, learn how too make a sentence, and spell a little.


Like teal said... What are the specs of the car.


If you have a hard time understanding the above quoted sentence, I think it may be a reading problem. :? Go bust the noob's balls who type in all caps, they're the worst.

Back to the technical issue... Fix your o2 sensor first before trying to diagnose anything on the car. The o2 sensor tells your ecu how much furl to put in your motor. If that's not working right then a lot of things aren't going to be working right.


lol. Agree. :D
User avatar
By That One Dude
#259424 Hey Teal! Learn how to spell! It's FUEL, not FURL!!! :D :lol:

Correct me if I'm wrong, but isn't there a D15B with a two stage or three stage VTEC? I know very little about the D-series engines (I tend to stick with B-series).
User avatar
By mooze
#259474
That One Dude wrote:Hey Teal! Learn how to spell! It's FUEL, not FURL!!! :D :lol:

Correct me if I'm wrong, but isn't there a D15B with a two stage or three stage VTEC? I know very little about the D-series engines (I tend to stick with B-series).



correct some d15b come with 3 stage vtec
User avatar
By d-mon
#259475
That One Dude wrote:Correct me if I'm wrong, but isn't there a D15B with a two stage or three stage VTEC? I know very little about the D-series engines (I tend to stick with B-series).

yes there is, but the 1st vtec engagement is @ much lower rpm than single stage vtec engagment.
and, unless the (OBD2) ecu is happy, there is NO vtec engagement
User avatar
By poorman type-r
#259478 No disrespect to you Teal but i agree with Josh, you have to at least try and make sense when you are typing in a forum. I bet he would get a lot more attention and advice to his problem if he didnt spell like a first grader, just saying bro put on the spell check its way less of a headache for us to read.

It's the jdm d15b that has the 3-stage vtec, i believe.

To the OP, what light are you talking about, do you have one of your dash lights that engages when vtec kicks?
User avatar
By mooze
#259480
poorman type-r wrote:No disrespect to you Teal but i agree with Josh, you have to at least try and make sense when you are typing in a forum. I bet he would get a lot more attention and advice to his problem if he didnt spell like a first grader, just saying bro put on the spell check its way less of a headache for us to read.

It's the jdm d15b that has the 3-stage vtec, i believe.

To the OP, what light are you talking about, do you have one of your dash lights that engages when vtec kicks?


yeah but even with the jdm d15b thats 2 high...like d-mon said the vtec engages low....around 3k and then again around 5500
User avatar
By elrompetoto
#259485
teal_dx wrote:
josh93coupe wrote:
elrompetoto wrote:For some reason my vtec seems to engage twice. At around 5500 Rpm the light turns on a little dim. Then at around 6200 rpm the light turns really bright.... Is this normal? I think it's a ecu problem


Study that, learn how too make a sentence, and spell a little.


Like teal said... What are the specs of the car.


If you have a hard time understanding the above quoted sentence, I think it may be a reading problem. :? Go bust the noob's balls who type in all caps, they're the worst.

Back to the technical issue... Fix your o2 sensor first before trying to diagnose anything on the car. The o2 sensor tells your ecu how much furl to put in your motor. If that's not working right then a lot of things aren't going to be working right.
teal dont wory about it i finished hs a year early i have 3 ASE and i own my own business i kinda just lol when pplz tell me stuff like that
Last edited by elrompetoto on Tue Jun 14, 2011 11:47 pm, edited 1 time in total.
User avatar
By d-mon
#259555
poorman type-r wrote:
It's the OBD2 jdm d15b that has the 3-stage vtec.


fixed