Dynatek 2002-2005 Honda VTX1800 - Manual (Page 4)

On the TPS harness, locate the red wire that
has a yellow stripe. Using the supplied wire
tap, tap into that wire. Make sure that the tap
is on the wire securely. Connect the grey wire
from the FIC harness to this connector.
Reinstall the seat and airbox assembly.
STEP
7
STEP 7
Installation
Part# DFCM-1 4