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:

Spring Preload Adjustment
To adjust the spring preload, turn the spring preload adjuster [A]. The standard adjuster setting is the 6 turns in from the fully counterclockwise position. WARNINGIf both adjusters are not adjusted equally, handling may be impaired and a hazardous condition may result. B ...

IC Igniter Inspection
The IC igniter is built in the ECU [A]. Refer to the following items. Interlock Operation Inspection (see Interlock Operation Inspection) Ignition System Troubleshooting (see Ignition System section) ECU Power Supply Inspection (see ECU Power Supply Inspection in the Fuel System (D ...

DFI Parts Location
Main Throttle Sensor [A] Subthrottle Sensor [B] Idle Speed Control Valve Actuator [C] Subthrottle Valve Actuator [D] Intake Air Pressure Sensor #2 [E] Stick Coils #1, #2, #3, #4 [F] Air Switching Valve [G] Intake Air Pressure Sensor #1 [H] Water Temperature Sensor [A] Primary Fuel Injec ...