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:

Check 2-3: Intake Air Temperature Inspection
Disconnect the intake air temperature sensor connector [A] (see Intake Air Temperature Sensor Removal in the Self-Diagnosis System chapter). Connect the variable rheostat [B] to the R/BK lead [C] and BR/BK lead [D] terminals. Turn the ignition switch to ON. Read the temperatur ...

Service Code Reading
The service code(s) is displayed on the LCD by the number of two digits. NOTE The service code of the KIBS and ABS adds “b” at the left side of the code. The service code of the ESD adds “E” at the left side of the code. When there are a number of problems, all the serv ...

KIBS Hydraulic Unit Terminal Names
1. Ground: BK 2. CAN Communication Line (High): GY/BL 3. Front Wheel Rotation Sensor Signal Input: Y 4. Power Supply: BR/W 5. KIBS Kawasaki Self-Daignosis System Terminal: P 6. Front and Rear Brake Light Switch Signal: BL/R 7. Unused 8. Front Wheel Rotation Sensor Signal Output: G/Y 9. P ...