2008-2010 Kawasaki KFX450R Factory Service Manual, Page 95Get this manual
3-38 FUEL SYSTEM (DFI) Main Throttle Sensor (Service Code 11)
Main Throttle Sensor RemovalAdjustment CAUTION
Do not remove or adjust the main throttle sensor [A] since it has been adjusted and set with precision at the factoryNever drop the throttle body assy, especially on hard surfaceSuch shock to the sensor can damage it
Main Throttle Sensor Input Voltage Inspection NOTE
Be sure the battery is fully chargedignition switch OFF Turn the the left upper engine bracketRemove Disconnect the main throttle sensor connector with the needle nose pliers and connect the harness adapter [A] between these connectorsSpecial ToolThrottle Sensor Setting Adapter: -1538 Main Throttle Sensor Input Voltage Connections to Adapter Meter (+) Meter () BK (sensor LB) lead (sensor BRBK) lead 57001