Kawasaki Ninja Service Manual: Front Wheel Rotation Sensor Signal Abnormal (Service Code b 42)

Kawasaki Ninja Service Manual / Self-Diagnosis System / KIBS Service Codes (KIBS Equipped Models) / Front Wheel Rotation Sensor Signal Abnormal (Service Code b 42)

Air Gap Standard: 0.4 1.6 mm (0.02
0.06 in.)


Front Wheel Rotation Sensor Signal Abnormal (Service Code b 42)


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.

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).

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 Ca ...

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 ...

Other materials:

KIBS Hydraulic Unit Inspection
Remove the KIBS hydraulic unit (see KIBS Hydraulic Unit Removal). Visually inspect the connector terminals [A]. Replace the KIBS hydraulic unit or main harness if either of the terminals are cracked, bent, or otherwise damaged. If the KIBS hydraulic unit connector is clogged with mud or ...

Stop Watch
The stop watch can be used in closed course competition. The stop watch is operated as follows: Push the upper button to display the stop watch. To start the stop watch, push the “START/STOP” switch on the right handlebar switch to the left. A. “START/STOP” Switch ...

ESD Actuator Input Voltage Inspection
NOTE Be sure the battery is fully charged. Turn the ignition switch to OFF. Disconnect the ESD actuator connector and connect a suitable measuring leads [A] between these connectors as shown. Main Harness [B] ESD Actuator [C] Connect the peak voltage adapter [D] and a digital ...