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mark houghton mark houghton is offline
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Join Date: Jul 2008
Location: Central Washington State
Posts: 3,893
Originally Posted by turbo nut View Post
They should come in the kit. The button is for doing a free air calibration. The led is for trouble codes. You dont have to have them but it makes things easy. You can just ground the black wire for three seconds (IIRC) and it will preform a free air calibration.
+1 what he said. My little blinking LED is up front just poking out under the dash, so I can see it as the systems boots up. Makes it real easy as well to do the free air calibration.
Mark H. 1987 930, GP White, Wevo shifter, Borla exhaust, stock everything else. The result of a massive Pelicanite good will fire recovery effort. Truely an open book, ready for the slippery slopes to modification.
Old 11-02-2010, 08:00 PM
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