s300/ecu problems.

s300 and SManager software questions & answers
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jdm inc
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s300/ecu problems.

Post by jdm inc »

i am having a problem with my ecu with s300 v1 in a 93 honda civic

I cut r2 and r3 for analog input 2 to be used. for a fuel pressure sensor.
and also cut. r136 and r 138 for my wideband
Now when i go to start the car. its getting cel code 9 cyc 1 sensor.

i tried a buddy of mines s300 and bam no check engine light.

what could be the problem?
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jdm inc
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Re: s300/ecu problems.

Post by jdm inc »

????
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Spunkster
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Re: s300/ecu problems.

Post by Spunkster »

What ECU is this in and can you post pictures of exactly what you have cut?
jdm inc
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Joined: Sun Aug 02, 2009 9:43 am

Re: s300/ecu problems.

Post by jdm inc »

P28 Ecu yes I can take a pic and post as soon as I get home
T1 Tuned 765@34lbs :) pb 9.75@154 fastest mph 155
http://www.t1racedevelopment.com
http://www.youtube.com/watch?v=lRwE0k9MIl0&feature=plcp
jdm inc
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Re: s300/ecu problems.

Post by jdm inc »

Image
Image
T1 Tuned 765@34lbs :) pb 9.75@154 fastest mph 155
http://www.t1racedevelopment.com
http://www.youtube.com/watch?v=lRwE0k9MIl0&feature=plcp
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Spunkster
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Re: s300/ecu problems.

Post by Spunkster »

Have you tried your ECU in the other vehicle?
jdm inc
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Re: s300/ecu problems.

Post by jdm inc »

yes tried it in a 93 civic coupe. and still the same thing.
all stock!
T1 Tuned 765@34lbs :) pb 9.75@154 fastest mph 155
http://www.t1racedevelopment.com
http://www.youtube.com/watch?v=lRwE0k9MIl0&feature=plcp
jdm inc
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Re: s300/ecu problems.

Post by jdm inc »

any ideas?
T1 Tuned 765@34lbs :) pb 9.75@154 fastest mph 155
http://www.t1racedevelopment.com
http://www.youtube.com/watch?v=lRwE0k9MIl0&feature=plcp
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Spunkster
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Re: s300/ecu problems.

Post by Spunkster »

Have you tried the other ECU with your s300?
jdm inc
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Re: s300/ecu problems.

Post by jdm inc »

no i have not, but i put in another s300 and the check engine light went away
T1 Tuned 765@34lbs :) pb 9.75@154 fastest mph 155
http://www.t1racedevelopment.com
http://www.youtube.com/watch?v=lRwE0k9MIl0&feature=plcp
jdm inc
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Joined: Sun Aug 02, 2009 9:43 am

Re: s300/ecu problems.

Post by jdm inc »

cutting those resistors out shouldnt have messed up the ecu though right?
and i am afraid to cut them out if i get a new ecu cause i dont want the exact thing to happen.
T1 Tuned 765@34lbs :) pb 9.75@154 fastest mph 155
http://www.t1racedevelopment.com
http://www.youtube.com/watch?v=lRwE0k9MIl0&feature=plcp
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Spunkster
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Re: s300/ecu problems.

Post by Spunkster »

Those resistors will have nothing to do with that error. Try your s300 in a different ECU.
jdm inc
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Re: s300/ecu problems.

Post by jdm inc »

can i cut the resitors also correct?
T1 Tuned 765@34lbs :) pb 9.75@154 fastest mph 155
http://www.t1racedevelopment.com
http://www.youtube.com/watch?v=lRwE0k9MIl0&feature=plcp
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