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Tunning Issue ISC and Learn Mode

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Rock2610d

Proven Member
255
4
Jan 22, 2013
Cheyenne, Wyoming
From Wiki
2G Learn mode (all must be true)
■Coolant temp >= 180F
&#9632;Intake air temp < 133F
&#9632;Baro >= 22.9 inHg
&#9632;Baro <= 31.6 inHg

As you can see from my log my baro is 22.7 so I have issues with LTFTs. ECU will not adjust because my elevation is too high.

In addition my ISC is adjusted to be 30ish but when I get to town 1200 feet lower the ISC reading is 26ish. And my ECU goes into learn mode.

So, I guess tuning at home is a bust?

All my MAF, fuel, and other adjustment must be done at a baro greater than 22.9 in HG?

Suggestions.
 

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