erase ecu

s300 and SManager software questions & answers
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iamwormy
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erase ecu

Post by iamwormy »

for some reason after registering my vin and stuff with hondata, its still not letting me erase the ecu so i can upload a different stock tune. if anyone knows the answer to this please, its an ecu from a b18 integra and im running it in h22 swapped prelude so it cant even run well right now
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Hondata
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Re: erase ecu

Post by Hondata »

You don't need to erase the ECU. Just open a calibration and upload it.
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iamwormy
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Re: erase ecu

Post by iamwormy »

And if it doesn't allow me to open a new calibration?
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Spunkster
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Re: erase ecu

Post by Spunkster »

From Help, About, what is the version of software you are using?

What is the serial number on the s300 inside the ECU?
iamwormy
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Re: erase ecu

Post by iamwormy »

Im using version 2.7.8 and the serial is 54374 (i think its the serial)
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Spunkster
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Re: erase ecu

Post by Spunkster »

Is J12 cut on the ECU?
iamwormy
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Re: erase ecu

Post by iamwormy »

I completely removed j12 from the board
iamwormy
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Re: erase ecu

Post by iamwormy »

Spunkster wrote: Mon Mar 14, 2022 11:45 am Is J12 cut on the ECU?
Ecu uploads fail almost immediately. Is it my socketing? Could it be from not installing the resistor in r54? I have a p72 ecu and i wasnt sure it the r54 needed to be soldered in or not. I also completely removed j12 from the board instead of cutting it. Does that make a difference?
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Spunkster
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Re: erase ecu

Post by Spunkster »

Post a picture of the soldering on the bottom of the ECU.
iamwormy
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Re: erase ecu

Post by iamwormy »

Thank you all for your effort in troubleshooting this guys, it was just my bad soldering (first timer) i went back and redid some the suspect ones and now it works perfectly
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