Problem with the closed loop idle setting

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weaky.RS
MS/Extra Newbie
Posts: 4
Joined: Tue Dec 24, 2013 7:31 am

Problem with the closed loop idle setting

Post by weaky.RS »

Hello,

I use Tuner Studio Version V2.6.05 on Megasquirt MS3 with MS3X.

I have a problem with the closed loop idle setting (I use a valve with 2 wire).

The problem is that the valve opens when slowing down at all engine speeds set in the settings.

Below settings screen captures.

Closed loop idle setting:
Image

MegaLogWiever screenshots:
The valve opens when RPM word is 3,800 rpm
The time between TPS <1% and the valve opening is 3.3 second
Image

Can you help me?

Thank you in advance
arran
Master MS/Extra'er
Posts: 617
Joined: Mon Oct 29, 2012 2:34 am
Location: Brisbane Australia
Contact:

Re: Problem with the closed loop idle setting

Post by arran »

First thing that springs to mind is the firmware you are running looks to be old, 1.2 or so. Current firmware is 1.3.2, any reason you can't upgrade?
RX7 Series 2 13B Turbo. Megasquirt 3 with 3X Expander and V3 CPU. Firmware 1.4.1
Knock module, twin EGT, real time clock, WBO2, full sequential fuel and spark
http://web.aanet.com.au/arran
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