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Redline at 6500 rpm and no V-TEC

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Old Aug 25, 2002 | 08:14 PM
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purpl7duece's Avatar
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From: Valley Of Da Sun, AZ
Default Redline at 6500 rpm and no V-TEC

I have a H22a4 with a GSR ECU in my 92 accord and the V-TEC should come on at 5000 RPM. Since last night when I hit 6500rpm the hit the rev limiter came on. I usually take it to 7500 when I race. I can't get over 6500 cause it sounds like the rev limiter kicks in at 6500 and it is not getting V-TEC either. Last night I went to the carwash and washed my motor with the pressure washer. I think I might have undone a wire but I don't know. Does any one know what could cause this. Any help would be appreciated.
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Old Aug 25, 2002 | 08:23 PM
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Default Re: Redline at 6500 rpm and no V-TEC (purpl7duece)

first thing i would check is your oil. go check it and then we'll go from there.

peace
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Old Aug 25, 2002 | 08:29 PM
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Default Re: Redline at 6500 rpm and no V-TEC (wutangben)

you are in "safe" or "limp" mode with an early redline like that, you must have a check engine light no?
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Old Aug 25, 2002 | 08:47 PM
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Default Re: Redline at 6500 rpm and no V-TEC (HondaSport)

Yeah the check engine light would always come on right after I haul *** but since last night is always comes on.
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Old Aug 25, 2002 | 08:51 PM
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Default Re: Redline at 6500 rpm and no V-TEC (purpl7duece)

gotta be careful when you pressure wash your engine bay, what i recommend is purchasing a sprayer that you use for spraying for bugs, it does the job and you can avoid wetting down electrical things. i would check to make sure you didnt disconnect any of your vtec wires, check near your vtec solenoid near your distributor. i dont know a lot about vtec since i run the h23a but i would have to say its either a disconnected wire or you got water inside of a solenoid or sensor. does your check engine light come on at all?
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Old Aug 25, 2002 | 08:51 PM
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Default Re: Redline at 6500 rpm and no V-TEC (purpl7duece)

ok run the test wire to put your car in limp mode then tell us what code you pull. remember
1 long blink = 10
1 short blink = 1
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Old Aug 25, 2002 | 08:58 PM
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Default Re: Redline at 6500 rpm and no V-TEC (GudeH23a)

I have no idea how to put my car in limp mode. Is that when you count the blinks on the ECU?? My boy can do that but tomorrow.


[Modified by purpl7duece, 5:59 AM 8/26/2002]
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Old Aug 25, 2002 | 09:02 PM
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Default Re: Redline at 6500 rpm and no V-TEC (purpl7duece)

Yeah, see what code you're throwing and then you can go from there to figure out whats wrong.
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Old Aug 25, 2002 | 09:04 PM
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Default Re: Redline at 6500 rpm and no V-TEC (prelude1897)

I will check in the morning. I NEED my V-TEC or else I will die.
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Old Aug 25, 2002 | 10:13 PM
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Default Re: Redline at 6500 rpm and no V-TEC (purpl7duece)

here is an article that will tell you exactly how to put it in limp mode, complete with pictures and everything

http://www.hondaprelude.to/main_checkengine.html

on your car the connector might be located in a different spot, swing by advanced or somewhere and look at the helms manual and find out where exactly it is


[Modified by GudeH23a, 2:14 AM 8/26/2002]
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Old Aug 25, 2002 | 11:32 PM
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Default Re: Redline at 6500 rpm and no V-TEC (purpl7duece)

I will check in the morning. I NEED my V-TEC or else I will die.
you mean VTEC not "V-TEC"
but anyhoo, the "limp mode" is not when you're counting the blinks, it's when there is a problem like a faulty sensor of some kind and your car wont go past 6500 RPM. think of it as a safety precaution. it will do the same if the car is cold.
like the guys said, run that code and go from there. good luck.
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