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After start timing Advance BDTC?
Posted: Wed Mar 16, 2011 8:10 am
by Torque
I am curious about this table ..
Is it for cranking or a warm-up idle table?
Re: After start timing Advance BDTC?
Posted: Wed Mar 16, 2011 12:00 pm
by Bernardd
I believe this is the amount of timing added during warm up.
Re: After start timing Advance BDTC?
Posted: Wed Mar 16, 2011 1:53 pm
by Matt
Thats correct. Because its 'after start' or after cranking. It should display the same timing on consult gauge as this table during warmup until hits certain temp
Re: After start timing Advance BDTC?
Posted: Wed Mar 16, 2011 6:08 pm
by Torque
Thanks ...
So this is the 'mother' of all cold timing?
But what does this one then? ->
Re: After start timing Advance BDTC?
Posted: Thu Mar 17, 2011 1:28 pm
by Bernardd
Bernardd wrote:I believe this is the amount of timing added during warm up.
I have to check my logfiles but I believe this table adds to the main timing tables for a warm up timing. I know my particular setup will have up to 45 plus degrees when warming up, then ramp down to no additional timing. Or that's what being shown in the consult gauges anyway.
Re: After start timing Advance BDTC?
Posted: Thu Mar 17, 2011 5:42 pm
by Matt
This is correct. What I'm adding in extra smarts for highlighting for inside the s/w which is not finished quite yet
Anyway the ECU will take the crank temp and use it to determine when to use these tables. Lots of the ECU code is conditional. ie If you re-crank again later the table may change (just to confuse things)
Cold table is used below temp and other table used above temp. Those tables are temp and RPM based and accessed in the same code routines
Re: After start timing Advance BDTC?
Posted: Thu Mar 17, 2011 6:08 pm
by Torque
OK ... firstly thanks for the information ..
Right now I'm scratching my head since I did not have my morning coffee to get the brain working
The table name says 'subtract' ... but it does actually add?
Re: After start timing Advance BDTC?
Posted: Thu Mar 17, 2011 11:43 pm
by Bernardd
I was talking about the advance table. I have the subtract table zero'd out.
Re: After start timing Advance BDTC?
Posted: Fri Mar 18, 2011 9:46 am
by Torque
Alright,
I got this mixed up ...
Re: After start timing Advance BDTC?
Posted: Fri Mar 18, 2011 9:48 am
by Torque
Bernardd wrote:I believe this is the amount of timing added during warm up.
So the base timing for idle is delivered by the Main Table?
Or is it delivered by the Warm-up Timing Table?
Re: After start timing Advance BDTC?
Posted: Fri Mar 18, 2011 10:36 am
by Bernardd
The idle/decel table is the main idle timing map.