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Old 19-10-2012, 12:05 AM   #54
Gaz
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Join Date: Jul 2006
Location: Perth
Posts: 999
Default Re: AU Scantool Experiments (codes/live data!)

I'd read that as:

First box - 221440
2nd - MAP
3rd - MAP
4th - 0
5th - 102
6th - x1
7th - ??
8th - (A*256+B)/4
9th - Auto


Mode PID's are this post - http://www.fordforums.com.au/showpos...3&postcount=17

The PIDS are the first 6 digits. 22 (PCM) and 14 40 is the MAP PID - togeather 221440 for MAP sensor

How he determined the formula, well, this is just my guess...

His request and return was;
2214401,62 14 40 01 95 // MAP, kPa, div 4?

221440(1) is the sent PID, 62 is the success response, 14 40 is the PID repeated and 01 95 is the response.

now the formula of (A*256+b)/4 - I assume this is A (01) and B (95).

01*256+95 = 351 / 4 = 87.75kpa.

At a guess the 256 and 4 are scalers and offets, which you need to figure out.


Of course, this is me guessing. I'm sure he will correct me but it might get you started.
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Last edited by Gaz; 19-10-2012 at 12:22 AM.
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