Kawasaki Ninja Service Manual: Intake Air Pressure Sensor #1 (Service Code 12)

Main Throttle Sensor Output Voltage Inspection

Measure the output voltage at the main throttle sensor in the same way as input voltage inspection, note the following. Disconnect the main throttle sensor connector and connect the setting a ...

Intake Air Pressure Sensor #1 Removal

NOTICE Never drop the intake air pressure sensor #1 especially on a hard surface. Such a shock to the sensor can damage it. Remove: Air Cleaner Housing (see Air Cleaner Housing Removal in t ...

Other materials:

Engine Sprocket Removal
Remove: Engine Sprocket Cover Bolts [A] Engine Sprocket Cover [B] Flatten out the bended washer [A]. Remove the engine sprocket nut [B] and washer. NOTE When loosening the engine sprocket nut, hold the rear brake on. Raise the rear wheel off the ground with the stand. ...

Valve Seat Inspection
Remove the valve (see Valve Removal). Check the valve seating surface [A] between the valve [B] and valve seat [C]. Measure the outside diameter [D] of the seating pattern on the valve seat. If the outside diameter is too large or too small, repair the seat (see Valve Seat Repair). Val ...

Fuel Injector Audible Inspection
NOTE Be sure the battery is fully charged. The secondary fuel injectors are operating with following conditions. 1. The engine speed is more than 6 000 r/min (rpm). 2. The throttle opening is more than 12°. Remove: Fuel Tank (see Fuel Tank Removal) Primary Fuel Hose (see Fuel ...