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Old 08-18-2008, 04:01 AM
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Phil & Belha
 
Join Date: Aug 2001
Location: Alcyone Limited, Buckinghamshire UK
Posts: 2,671
Re: Memory dump of ECU

Quote:
Originally Posted by genzzel View Post
Put in addresses ----works great!!!!!! Not sure if the calculations are right for temp and speed---I tried to set them for degF and mph instead of degC and kph. LOL think my calc is wrong---what should i use?? Thank you so very much for the help. Also on side note---the O2 left is running bout twice the mV of the right---one bad??? kevin
The formula for km/h is N*2. A kilometre is 5/8 of a mile, so for mph it will be N * 2 * (5 / 8) which can be simplifed to N * 1.25

The formula for deg C is N-50. Fahrenheit = C*9/5+32 so the formula is (N-50)*9/5+32 which simplifies to (9N-290)/5

With regard to the O2 sensor, I see three possibilities:

1) The address I gave you could be wrong, double check it against the address that Hamish sends.
2) The O2 sensor could be faulty, switch the two sensors around and see if the problem swaps sides.
3) One side of your engine could be running bad. Someone who knows more about engines than me can advise you on that.
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