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Re: 99 Isuzu NPR data link connector
Posted to HD/Fleet Forum on 7/16/2009

Not wanting to burn time I grounded connector 230 pin 8 (a/t controller diagnostic enable) and flashed the codes out (17,19,21,24,35,37). If anyone knows where in the harness the DLC wiring t/o is and how long the wires are from the t/o to the DLC it would gre... Login to read more.