Kawasaki Ninja Service Manual: ECU Inspection (Service Code b 55)

Kawasaki Ninja Service Manual / Self-Diagnosis System / KIBS Service Codes (KIBS Equipped Models) / ECU Inspection (Service Code b 55)

This ECU is built in the KIBS Hydraulic Unit. Therefore the ECU cannot be checked directly.

Perform the Pre-Diagnosis Inspection 1 and 2 (see Inquiries to Rider in the Brakes chapter).

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).

Power Supply Voltage Inspection (Over-Voltage) (Service Code b 53)

Check the charging voltage (see Charging Voltage Inspection in the Electrical System chapter). If the charging voltage is good, perform the Pre-Diagnosis Inspection 1 and 2 (see Inquiries to ...

CAN Communication (Transmission)/CAN Bus OFF Monitor Inspection (Service Code b 57) CAN Communication (Reception) Monitor Inspection (Service Code b 58)

Remove: Seat (see Seat Removal in the Frame chapter) Immobilizer (Equipped Models)/Kawasaki Diagnostic System Connector Cap [A] Measure the CAN communication line resistance. Im ...

Other materials:

Air Switching Valve (Service Code 64)
Air Switching Valve Removal/Installation Refer to the Air Switching Valve Removal/Installation in the Engine Top End chapter. Air Switching Valve Inspection Refer to the Air Switching Valve Unit Test in the Electrical System chapter. If the air switching valve [A] is normal, check ...

Wheel Bearing Damage Inspection
Raise the front wheel off the ground with the jack (see Front Wheel Removal in the Wheels/Tires chapter). Special Tools - Jack: 57001-1238 Jack Attachment: 57001-1608 Turn the handlebar all the way to the right or left. Inspect the roughness of the front wheel bearing by moving [A] ...

ECU Removal
NOTICE Never drop the ECU especially on a hard surface. Such a shock to the ECU can damage it. Remove the upper air cleaner housing (see Air Cleaner Element Replacement in the Periodic Maintenance chapter). Lift up the ECU [A] with rubber protector [B] to disconnect the connectors [C]. ...