high idle
On a manual transmission truck, you need to find the green wire under the dash (pto sensor), and ground it. This will enable the high idle, but it still needs the program turned on, by a dealer, or I think the Smarty can turn it in, too.
Then it is the usual, operated by the cruise control.
Then it is the usual, operated by the cruise control.
Find the clutch interlock module ( plastic box at the top of the clutch lever), the green wire for pto feed comes out of the back of this module and is not visible until you move the wires. It is to allow the truck to run at higher RPM when a PTO is being used, but if you don't have a PTO, just crimp a ring terminal on the wire and ground it to the nearest screw. Same result. There is a tech write-up with pictures, try a search.
It is the green wire with the brown strip and the black shrink end. Ground it , and have the program activated, and you have direct control of the high idle speed. You could run it at 1100 RPM for quick warm-up. You set it with the cruise control, and it will only go to 1500.
just fixed mine up for the high idle pretty easy mod if you have a smarty it works fine i found all my info on this web site with good pictures to follow also http://www.carbonitecummins.com/Docu...20Idle.pdf:tu:
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