Ah... they say ignorance is bliss and also... a little knowledge is a dangerous thing.

Well all XTX/XTR will display C1 and C2 however C2 is an idle program section which is designed for the twin cylinders bikes such as the TDM they use the same cpu and software but of course the XT's only have one cylinder hence C2 does not apply and if you alter the settings of C2 f/all happens