2006-2009 Suzuki LT-R450 Service Manual, Page 161Get this manual
FI SYSTEM DIAGNOSIS
6Remove the headlight assemb ly
CD and disconnect the head-
light coupler 2
7) Disconnect the ECM coupler8) Check the continuity between GB wire and terminal 9) If OK, then check the continuity between BBr wire and terminal
lAPS lead wire continuity: Continuity