output speed sensor. my wires were so brittle they literally broke in my hand when i inspected them. since you're down there, go ahead and clean all the connections and all and check all the wires. i gaurentee you that's what it is.
later

2GNT #1865
2006 Yamaha YZF R6 (Blue/Black)
2005 Honda CBR 600 RR (Blue REPSOL)
2003 BMW 325I Premium/Sport Package
2003 Honda CBR 600 RR (sold)
1998 Mitsubishi Eclipse RS (sold)
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DarkOne> but we all have that inner ricer that is just dying to come out sometimes...