Help setting up X4 to monitor/datalog IAT2

V8Flexin

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DeSoto, Texas
Been trying all weekend to set up my x4 to live monitor iat2 temps for killer chiller performance evaluation. So far the stock x4 iat2 PID only reads in voltage. I've already verified cold water temp in reservoir with thermometer. Any help would be much appreciated. Planning to got to the track this Friday.

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SCGallo2

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Try data logging downstream air temp DMR. I don't think SCT ever got the IAT2 PID to work for earlier GT500s.
 

Islandcat

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Grand Isle
Above is the answer. I fought with that for awhile last year until I figured out it was the downstream one.
 

V8Flexin

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DeSoto, Texas
Tried downstream air temp dmr and got error message on x4. I can connect my scan tool and read iat2 in actual temp and voltage. Not sure why it's so hard to find the actual temp reading with x4 just the voltage reading. Feeling like I should have bought the ngauge.

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