2006-2009 Suzuki LT-R450 Service Manual, Page 167Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 167

FI SYSTEM DIAGNOSIS Step (When indicating P0120-L:) 1) Turn the ignition switch OFF2) Remove the fuel tank cover(c::::77-6)
8) Disconnect the ECM coupler9) Check the continuity between Yellow wire and terminal 10)Also, check the continuity between
Red wire and terminal TPS lead wire continuity: Continuity ('1) Multi-circuit tester set 09900-25009: Needle pOinted probe
set Tester knob indication: Continuity test ('11) nUt! 09900-25008: ECM coupler (Harness side) ICAUTION I When using the
multi-circuit tester, do not storongly touch the terminal of the ECM coupler with needle pointed tester probe to prevent