VEMS Community Forum

VEMS => Software => Topic started by: lugnuts on February 06, 2011, 11:48:45 PM

Title: Idle Timing correction disabled in 1.1.81-1.1.84?
Post by: lugnuts on February 06, 2011, 11:48:45 PM
Has something been changed in the Idle Timing Correction in FW 1.1.81-1.1.84?

I could not get it to enable yesterday during testing.
Title: Re: Idle Timing correction disabled in 1.1.81-1.1.84?
Post by: mattias on February 07, 2011, 12:11:38 AM
Never had any issues with idle timing on those firmwares. Datalog or it didn't happen.
Title: Re: Idle Timing correction disabled in 1.1.81-1.1.84?
Post by: lugnuts on February 07, 2011, 04:49:29 AM
lol I knew that was coming.    Tomorrow.     TPS was 0% (threshold was 1%)   Changed idle speed from 950 to 300 and the timing just sat there and looked at me.   
Title: Re: Idle Timing correction disabled in 1.1.81-1.1.84?
Post by: Denmark on February 08, 2011, 05:20:22 PM
i have had the same problem on some cars!


/Skassa
Title: Re: Idle Timing correction disabled in 1.1.81-1.1.84?
Post by: Kenny Watson on February 11, 2011, 12:47:24 AM
Mine works perfectly. 1.1.81 here.
Title: Re: Idle Timing correction disabled in 1.1.81-1.1.84?
Post by: Ignitec on February 21, 2011, 09:40:37 PM
Three cars last days, 1.1.84, works just fine.
Title: Re: Idle Timing correction disabled in 1.1.81-1.1.84?
Post by: lugnuts on March 12, 2011, 06:24:18 PM
I found an issue that is causing strange ignition values, that complicated this situation.

If the idle speed is lower than the lowest ignition table rpm setpoint, the actual ignition advance is reduced, I assume because it is reverting to the Cranking Advance setting (In my case, 6 degrees)

I assumed that the Cranking Advance was ignored after the Cranking threshold RPM (299 in my case)