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why is my Vtech cutting out!?

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Old 01-24-2010, 08:54 PM
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Default Re: why is my Vtech cutting out!?

Originally Posted by LOrangeH22hatch
Are you throwing any codes?

What about oil pressure?

Could be engaging vtec and then falling out of vtec due to lack of oil pressure.

Just a thought.
Codes as in what? Like what do you mean?
Old 01-24-2010, 10:06 PM
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Default Re: why is my Vtech cutting out!?

ok, lets start from sqare 1.....

first, check your CEL bulb.... does your CEL come on for a few seconds when you turn your key.... then go off....

(CEL) check engine light.....

if not, don't go ripping your dash apart yet, there's an easier way....

Last edited by ben_deez; 01-24-2010 at 10:32 PM.
Old 01-25-2010, 05:41 AM
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Default Re: why is my Vtech cutting out!?

Originally Posted by Prelude 4 life
Codes as in what? Like what do you mean?
Engine codes.

Like stated above.

Does your cel work?...... If so dou you have any engine codes?
Old 01-25-2010, 07:00 AM
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Default Re: why is my Vtech cutting out!?

Originally Posted by ben_deez
ok, lets start from sqare 1.....

first, check your CEL bulb.... does your CEL come on for a few seconds when you turn your key.... then go off....

(CEL) check engine light.....

if not, don't go ripping your dash apart yet, there's an easier way....
Yes it comes on then goes away... Well im hoping it does not come to that??!
Old 01-25-2010, 09:23 AM
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Default Re: why is my Vtech cutting out!?

check your oil, low oil will make the vtec cut in and out if not full.
Old 01-25-2010, 10:10 AM
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Default Re: why is my Vtech cutting out!?

Originally Posted by 1994hondaprelude_dude
check your oil, low oil will make the vtec cut in and out if not full.
Ok. thanks!
Old 01-25-2010, 10:11 AM
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Default Re: why is my Vtech cutting out!?

Originally Posted by 1994hondaprelude_dude
check your oil, low oil will make the vtec cut in and out if not full.
Ya the fourth gen is sweet! does yours have the 4ws??
Old 01-25-2010, 03:26 PM
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Default Re: why is my Vtech cutting out!?

let us know what you find.
Old 01-25-2010, 03:31 PM
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Default Re: why is my Vtech cutting out!?

Originally Posted by LOrangeH22hatch
let us know what you find.
I will thanks guys!!
Old 01-26-2010, 07:24 PM
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Default Re: why is my Vtech cutting out!?

are you using the ecu that came with the motor, or the one that was in your prelude already.....

does your H22 have a vtec oil pressure sensor..... or just a bolt in its place


if you are planning on getting a chipped ecu, don't worry about this now, because a chipped ecu will 99.9% get rid of your problem..... it did for me

Old 01-26-2010, 07:38 PM
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Default Re: why is my Vtech cutting out!?

Maybe you are to far away from the base, try not to walk to far from the base. Should work better that way. Good luck.
Old 01-26-2010, 08:23 PM
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Default Re: why is my Vtech cutting out!?

Originally Posted by .Ryan
Maybe you are to far away from the base, try not to walk to far from the base. Should work better that way. Good luck.
thats so funny maybe you could try the phone company
Old 01-26-2010, 08:37 PM
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Default Re: why is my Vtech cutting out!?

Ya i have the VTEC presure sensor. Ya im running the ECU that was with the old H22a?? Can i just buy the chip or would it be better to buy the new ECU?
Old 01-26-2010, 09:16 PM
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Default Re: why is my Vtech cutting out!?

if your running a JDM H22a with a USDM p13, thats probably your issue...

there are different fuel maps on the JDM, and USDM ecu's.... do a search on the internet for more specific details.....
Old 01-26-2010, 09:21 PM
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Default Re: why is my Vtech cutting out!?

Originally Posted by tempban
thats so funny maybe you could try the phone company
That was such a great come back you should be MTV's Wild N' Out.
Old 01-26-2010, 10:35 PM
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Default Re: why is my Vtech cutting out!?

Originally Posted by Prelude 4 life
Ya i have the VTEC presure sensor. Ya im running the ECU that was with the old H22a?? Can i just buy the chip or would it be better to buy the new ECU?


here is what I did (because I'm not a rich man by all means....) this method is not bad on the wallet...

I got a p06 ecu, did a little soldiering to add vtec, and iab's.... along with the actual chipping itself... (tons of resources on internet) in the end, I had a chipped p72....(the ecu that came stock on the Integra GSR b18c1)

then I got the ostrich 2.0 emulator...., and the Hulog, for datalogging... giving me complete control over the ecu. I use crome pro, but you have other choices for software.........anyway, after everythings set up and working

- all I gotta do is grab my laptop, jump in my car, plug 2 usb cables in, start up the program, then start car...

I can then change settings in real-time.. meaning if I turn the idle up on my laptop, my car goes vroooooom! instantly. the sky's the limit...

I think a chipped ecu is definately in your best interest.....if you want to do any engine mods, or high performance ****..., you need the ability to edit your maps
Old 01-27-2010, 01:43 PM
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Default Re: why is my Vtech cutting out!?

Originally Posted by ben_deez

here is what I did (because I'm not a rich man by all means....) this method is not bad on the wallet...

I got a p06 ecu, did a little soldiering to add vtec, and iab's.... along with the actual chipping itself... (tons of resources on internet) in the end, I had a chipped p72....(the ecu that came stock on the Integra GSR b18c1)

then I got the ostrich 2.0 emulator...., and the Hulog, for datalogging... giving me complete control over the ecu. I use crome pro, but you have other choices for software.........anyway, after everythings set up and working

- all I gotta do is grab my laptop, jump in my car, plug 2 usb cables in, start up the program, then start car...

I can then change settings in real-time.. meaning if I turn the idle up on my laptop, my car goes vroooooom! instantly. the sky's the limit...

I think a chipped ecu is definately in your best interest.....if you want to do any engine mods, or high performance ****..., you need the ability to edit your maps
Okay cool thanks! ill just buy a chipped P13 ECU?? Cuz ya i am going to do engine mods! im thinking of going stage two with Brian Crower racing parts!?
Old 02-02-2010, 12:36 AM
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Default Re: why is my Vtech cutting out!?

Had the same problem a few months back. Threw a VTEC failure code. I was low on oil and found out that "the shop" (we'll leave out names for now) that changed my oil decided that my car needed 50 weight in it.

Oil changed - all better now.
Old 02-02-2010, 04:30 PM
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Default Re: why is my Vtech cutting out!?

hey H-T i got a 4th gen, jdm h22a swap. throwing code 43 fuel system and got no vtec after the cel comes on. im running the stock ecu not a jdm one. is that the problem? or fuel filter?
Old 02-02-2010, 07:31 PM
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Default Re: why is my Vtech cutting out!?

Originally Posted by trick_muffin
Had the same problem a few months back. Threw a VTEC failure code. I was low on oil and found out that "the shop" (we'll leave out names for now) that changed my oil decided that my car needed 50 weight in it.

Oil changed - all better now.
Really that freaking blows!!!! Im running 10-30w in mine!
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