2006-2009 Suzuki LT-R450 Service Manual, Page 165Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 165

FI SYSTEM DIAGNOSIS "C14" (P0120-HL) TP SENSOR CIRCUIT MALFUNCTION POSSIBLE CAUSE DETECTED CONDITION Output voltage is not
indicating C14:) 1) Turn the ignition switch OFF2) Remove the fuel tank cover(c:::::r7-6) 3) Check the TP sensor coupler
for loose or poor contactsIf OK, then measure the TP sensor input voltage4) Disconnect the TP sensor coupler5) Turn the ignition
switch ON 6) Measure the voltage at the Red wire and ground7) If OK, then measure the voltage at the Red wire and BBr wire
TP sensor input voltage: 4.55.5 (0 RedGround) (0 RedBBr) IT'OOh 09900-25008: Multi-circuit tester set Tester knob indication: