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:

KIBS Motor Relay Inspection (Service Code b 35)
Check the KIBS motor relay fuse (25 A) [A] (see Fuse Inspection in the Electrical System chapter) If the fuse is good, check the wiring continuity as follows. Disconnect: Battery Positive Cable (see Battery Removal in the Electrical System chapter) KIBS Hydraulic Unit Lead Connector (see ...

Upper Crankcase Assembly
When installing the breather plate, replace the gasket [A] with a new one. Apply a non-permanent locking agent to the threads of the bolts [A] and tighten them. Torque - Breather Plate Bolts: 9.8 N·m (1.0 kgf·m, 87 in·lb) Install the fitting [A] until it is bottomed ...

Fuel Hose Replacement
Remove the fuel tank (see Fuel Tank Removal in the Fuel System (DFI) chapter). WARNINGFuel is flammable and explosive under certain conditions and can cause severe burns. Be prepared for fuel spillage; any spilled fuel must be completely wiped up immediately. When the fue ...