Kawasaki Ninja Service Manual: Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)

Kawasaki Ninja Service Manual / Self-Diagnosis System / KIBS Service Codes (KIBS Equipped Models) / Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)

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 standard, go to next step.

Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)


If the sensor and sensor rotor in bad condition, remove the any deposits. Install the proper part or replace faulty part.

If the all items are good, go to next step.

If this service code appears even if all checks are ended, replace the KIBS hydraulic unit

If the service code does not appear, the KIBS system normal (temporary failure).

Front Wheel Rotation Sensor Wiring Inspection (Service Code b 43)
Disconnect the front wheel rotation sensor lead connector [A] (see Front Wheel Rotation Sensor Removal in the Brakes chapter). Disconnect the KIBS hydraulic unit lead connector (see ...

Rear Wheel Rotation Sensor Wiring Inspection (Service Code b 45)
Disconnect the rear wheel rotation sensor lead connector [A] (see Rear Wheel Rotation Sensor Removal in the Brakes chapter). Disconnect the KIBS hydraulic unit lead connector (see K ...

Other materials:

Starter Motor Installation
NOTICE Do not tap the starter motor shaft or body. Tapping the shaft or body could damage the motor. Clean the starter motor legs [A] and crankcase where the starter motor is ground. Replace the O-ring [A] with a new one. Apply grease to the new O-ring. Tighten: Torque - Starter ...

Starter Clutch Inspection
Remove: Torque Limiter Cover (see Torque limiter Removal) Turn the torque limiter [A] by hand. The torque limiter should turn forward freely [B], but should not turn backward. If the starter clutch does not operate as it should or if it makes noise, go to the next step. Disassem ...

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 ...