Kawasaki Ninja Service Manual: Immobilizer Amplifier Replacement

Kawasaki Ninja Service Manual / Electrical System / Immobilizer System (Equipped Models) / Immobilizer System Parts Replacement / Immobilizer Amplifier Replacement

Remove the upper fairing assembly (see Upper Fairing Assembly Removal in the Frame chapter).
Disconnect the connector [A].
Pull out the immobilizer amplifier [B] together with the rubber protector [C] from the air intake duct [D].

Immobilizer Amplifier Replacement

ECU Replacement

Refer to the ECU Removal/Installation in the Fuel System (DFI) chapter.

Immobilizer Relational Parts Replacement Chart

Immobilizer System Inspection

Refer to the Immobilizer Amplifier and Blank Key Detection section in the Fuel System (DFI) chapter.

Immobilizer System Circuit

Immobilizer System Circuit

1. Ignition Switch

2. ECU

3. Immobilizer/Kawasaki Diagnostic System Connector

4. Engine Ground

5. Battery

6. Main Fuse 30 A

7. Frame Ground 1

8. Joint Connector D

9. Joint Connector C

10. Fuse Box 1

11. Ignition Fuse 15 A

12. Meter Unit

13. Joint Connector F

14. Immobilizer Antenna

15. Immobilizer Amplifier

Ignition Switch Replacement

Remove: Air Cleaner Housing (see Air Cleaner Housing Removal in the Fuel System (DFI) chapter) Disconnect the lead connectors [A]. Remove: Steering Stem Head (see Stem, Stem Beari ...

Switches and Sensors

Brake Light Timing Inspection Refer to the Brake Light Switch Operation Inspection in the Periodic Maintenance chapter. Brake Light Timing Adjustment Refer to the Brake Light Switch Operation Ins ...

Other materials:

Special Tools
Bearing Puller: 57001-135 Head Pipe Outer Race Press Shaft: 57001-1075 Steering Stem Nut Wrench: 57001-1100 Bearing Driver Set: 57001-1129 Steering Stem Bearing Driver, 42.5: 57001-1344 Steering Stem Bearing Driver Adapter, 41.5: 57001-1345 Head Pipe Outer Race Driver, 55: 57001- ...

Caliper Rubber Parts Replacement
Front Caliper Disassembly Remove: Front Caliper (see Front Caliper Removal in the Brakes chapter) Brake Pads (see Front Brake Pad Removal in the Brakes chapter) Remove: Front Caliper Assembly Bolts [A] Split the front caliper. Remove: Pad Spring O-ring [A] U ...

Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)
Measure the air gap between the rear wheel rotation sensor and sensor rotor. Thickness Gauge [A] 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 sta ...