Kawasaki Ninja Service Manual: ECU Power Source Circuit

ECU Power Supply Inspection

Remove the upper air cleaner housing (see Air Cleaner Element Replacement in the Periodic Maintenance chapter). Visually inspect the ECU connectors. If the connector is clogged with mud or d ...

CAN Communication Line

CAN Communication Line Resistance Inspection In this model, resistors for CAN communication line are built in the ECU [A] and meter unit. Refer to the Meter Unit Inspection in the Electrical Sy ...

Other materials:

Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)
Measure the air gap between the rear wheel rotation sensor and sensor rotor. Thickness Gauge [A] Air Gap Standard: 0.4 1.6 mm (0.02 0.06 in.) If the measurement is not the standard, check each part for deformation and looseness and correct accordingly. If the measurement is the sta ...

Crankcase Assembly
NOTICE The upper and lower crankcase halves are machined at the factory in the assembled state, so the crankcase halves must be replaced as a set. With a high flash-point solvent, clean off the mating surfaces of the crankcase halves and wipe dry WARNINGGasoline and low flash-poin ...

Oil Pressure Relief Valve Inspection
Remove the oil pressure relief valve (see Oil Pressure Relief Valve Removal). Check to see if the valve [A] slides smoothly when pushing it in with a wooden or other soft rod, and see if it comes back to its seat by spring [B] pressure. NOTE Inspect the valve in its assembled stat ...