Kawasaki Ninja Service Manual: KIBS Hydraulic Unit Communication Error (Service Code 1b, KIBS Equipped Models)

Kawasaki Ninja Service Manual / Self-Diagnosis System / KIBS Hydraulic Unit Communication Error (Service Code 1b, KIBS Equipped Models)

KIBS Hydraulic Unit Communication Line Inspection

When the data (for status of KIBS hydraulic unit) is not sent from the KIBS hydraulic unit to the meter unit and ECU, the service code 1b is displayed.

The data is sent through the CAN communication line.

The service code 1b is detected with the meter unit.

The FI symbol does not appear in this error code.

When the service code 1b [A] is detected, the ABS indicator light (LED) [B] goes on and the code of 1b displayed on the LCD.

KIBS Hydraulic Unit Communication Line Inspection


Special Tool - Hand Tester: 57001-1394

Wiring Inspection KIBS Hydraulic Unit Connector [A] ←→ Meter Unit Connector [B] GY/BL lead (KIBS Hydraulic Unit terminal 2) [C] LB lead (KIBS Hydraulic Unit terminal 11) [D]

KIBS Hydraulic Unit Communication Line Inspection


If the wiring is good, replace the KIBS hydraulic unit (see KIBS Hydraulic Unit Removal/Installation in the Brakes chapter).

KIBS Hydraulic Unit Communication Line Circuit

KIBS Hydraulic Unit Communication Line Circuit


1. ECU

2. Joint Connector D

3. Joint Connector C

4. Meter Unit

5. ABS Indicator Light (LED)

6. KIBS Hydraulic Unit

Oxygen Sensor Heater Power Source Voltage Inspection
NOTE Be sure the battery is fully charged. Turn the ignition switch to OFF. Remove the fuel tank (see Fuel Tank Removal in the Fuel System (DFI) chapter). Disconnect the oxygen sensor l ...

Idle Speed Control Valve Actuator (Service Code 1C)
...

Other materials:

Stopping the engine
Close the throttle completely. Shift the transmission into neutral Turn the ignition key to “OFF”. Support the motorcycle on a firm, level surface with the side stand. Lock the steering. NOTE The motorcycle is equipped with a vehicle-down sensor, which causes the engine to sto ...

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 ...

Immobilizer System (Equipped Models)
This motorcycle is equipped with an immobilizer system to protect the motorcycle from theft. This system provides a theft proof device by means of matching a code between the inbuilt key transponder and ECU. If the code does notmatch, ignition system, injectors, subthrottle valve actuator an ...