Care to share your tuned ISCV tables?
hey binky, what are your target idles?
Im beginning to think my problem lies with my TB... leaks would cause lean idles, right? my AFR's don't settle down until the car is completely up to temp
Im beginning to think my problem lies with my TB... leaks would cause lean idles, right? my AFR's don't settle down until the car is completely up to temp
Umm, why would you expect to have AFRs "under control" while warming-up if you are running open-loop?
But with regard to setting idle speeds during warmup, you need to also reduce the target steps a bit to "match" your new desired idle speed.
The ECU will attempt to learn the step error, but will do a better job of idle control if the step error is minimised.
But with regard to setting idle speeds during warmup, you need to also reduce the target steps a bit to "match" your new desired idle speed.
The ECU will attempt to learn the step error, but will do a better job of idle control if the step error is minimised.
Hey prowakeskater - I have been having the same problem with a high cold start idle and trying to dial it out with the ISCV tables. Mine idles at 900-1000 RPM for about 5 secs immediately after starting, then the ISCV opens up to nearly double the initial setting, idle peaks at 2200 before settling down to the 900s again about 30 secs later. Here are my settings FWIW. I'm trying to use the ISCV Demand CTS Adder AC Off - Drive table to get it under control, and logging as many start up values as I can.
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