Three letters I will never forget....CPS. Yesterday I was neatening up some wiring for the start button. Started fine afterwards. Today went to start the truck and nothing. Only thing that worked was the key buzzer. After a couple of hours of trouble shooting and scratching my head, the wife came out and looked under the hood and said unplug that for 5 minutes and it will reset the CPS. The plug is located on the fire wall just above the fuel rail, well mine is. The wires in the plug are vio/wh and wh/blk to a red and white. I reset it and it fired right up. Have since put two on order.