Cold start idle control

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Cold start idle control

Unread postby SlowBox » Sun Nov 04, 2018 12:52 pm

Experiencing a surge with no throttle input after a cold start. The ECU is not adding what I've commanded in FN1862 and I can't figure out why. Log and current tune posted below.
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SlowBox
Advanced Tuner
 
Posts: 515
Joined: Sat Jan 09, 2016 2:15 pm
Location: North Texas
Name: Troy G
Vehicle Information: 1989 Mustang GT
4r70w, 3.73
GT-40P heads
Alex's Parts springs
Stock cam
9.7:1
GT-40 upper and lower
65mm TB
Decapped injectors
Single 70mm snail
U4P0/U4P2/CBAZA
TunerPro v5
Moates QH v1.6

Re: Cold start idle control

Unread postby decipha » Sun Nov 04, 2018 6:43 pm

you changed FN875

they are both supposed to be at 0.6
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Re: Cold start idle control

Unread postby SlowBox » Sun Nov 04, 2018 8:15 pm

Didn't know I couldn't adjust those.
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SlowBox
Advanced Tuner
 
Posts: 515
Joined: Sat Jan 09, 2016 2:15 pm
Location: North Texas
Name: Troy G
Vehicle Information: 1989 Mustang GT
4r70w, 3.73
GT-40P heads
Alex's Parts springs
Stock cam
9.7:1
GT-40 upper and lower
65mm TB
Decapped injectors
Single 70mm snail
U4P0/U4P2/CBAZA
TunerPro v5
Moates QH v1.6

Re: Cold start idle control

Unread postby SlowBox » Sun Nov 04, 2018 8:54 pm

Fixed it. Thanks Mike.
User avatar
SlowBox
Advanced Tuner
 
Posts: 515
Joined: Sat Jan 09, 2016 2:15 pm
Location: North Texas
Name: Troy G
Vehicle Information: 1989 Mustang GT
4r70w, 3.73
GT-40P heads
Alex's Parts springs
Stock cam
9.7:1
GT-40 upper and lower
65mm TB
Decapped injectors
Single 70mm snail
U4P0/U4P2/CBAZA
TunerPro v5
Moates QH v1.6


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