Start up bogging

Hondata installation questions / answers / issues.
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dornon13
Posts: 21
Joined: Sun Jan 23, 2005 7:49 pm

Start up bogging

Post by dornon13 »

The problem is when it is hot outside my car has trouble starting up. I crank it and it fires then wants to die out. i have to give it gas to keep it from dying. my question is what is the function i use to fix this i am not 100% sure its rich on start up but im pretty sure since it smells rich but the wideband isnt warmed up at that time so i cant tell for sure
CivicVTi
Posts: 296
Joined: Mon Dec 15, 2003 1:51 pm
Location: Athens, Greece

Post by CivicVTi »

Leave the ignition switch on without starting the engine. THis should warm the wideband and get readings when you start the engine. Also try increasing the idle valve duty cycle
turbosi92
Posts: 173
Joined: Tue Sep 03, 2002 7:08 pm

Re: Start up bogging

Post by turbosi92 »

dornon13 wrote:The problem is when it is hot outside my car has trouble starting up. I crank it and it fires then wants to die out. i have to give it gas to keep it from dying. my question is what is the function i use to fix this i am not 100% sure its rich on start up but im pretty sure since it smells rich but the wideband isnt warmed up at that time so i cant tell for sure
Is the engine an OBD2 car?
dornon13
Posts: 21
Joined: Sun Jan 23, 2005 7:49 pm

Post by dornon13 »

yes its obd2a i moved the slider up(right) one notch and im not for sure but i think it might have made it worse im gonna play with it when i actualy get time but i figured i would post anyways
dornon13
Posts: 21
Joined: Sun Jan 23, 2005 7:49 pm

Post by dornon13 »

i increased the crank fuel a tad and i think it is working we'll give it a few more tries see if it keeps it up
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Spunkster
Site Admin
Posts: 23878
Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Post by Spunkster »

Try unplugging the purge valve located on either the firewall or the manifold.
turbosi92
Posts: 173
Joined: Tue Sep 03, 2002 7:08 pm

Post by turbosi92 »

Spunkster wrote:Try unplugging the purge valve located on either the firewall or the manifold.
Yep, hence the reason I asked if it was an OBD2 car. :wink:
dornon13
Posts: 21
Joined: Sun Jan 23, 2005 7:49 pm

Post by dornon13 »

thanks i will give it a shot. does obd1 not have this valve therefor making it run a little awkward?
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