Kawasaki Ninja Service Manual: Air Switching Valve (Service Code 64)

Kawasaki Ninja Service Manual / Self-Diagnosis System / Air Switching Valve (Service Code 64)

Air Switching Valve Removal/Installation

Air Switching Valve Inspection

If the air switching valve [A] is normal, check the wiring for continuity (see Air Switching Valve Circuit).

Special Tool - Hand Tester: 57001-1394

If the wiring is good, check the ECU for its ground and power supply (see ECU Power Supply Inspection in the Fuel System (DFI) chapter).

If the ground and power supply are good, replace the ECU (see ECU Removal/Installation in the Fuel System (DFI) chapter).

Air Switching Valve Inspection


Air Switching Valve Circuit

Air Switching Valve Circuit


1. ECU

2. Air Switching Valve

3. Ignition Switch

4. Joint Connector F

5. Joint Connector A

6. Fuse Box 1

7. Ignition Fuse 15 A

8. Relay Box

9. ECU Main Relay

10. Frame Ground 1

11. Frame Ground 3

12. Starter Relay

13. ECU Fuse 15 A

14. Main Fuse 30 A

15. Battery

16. Engine Ground

Exhaust Butterfly Valve Actuator Resistance Inspection
Turn the ignition switch to OFF. Disconnect the exhaust butterfly valve actuator lead connector (2 pins connector) [A]. Set the hand tester to the × 1 Ω range and connect it to t ...

Oxygen Sensor Heater (Service Code 67, Equipped Models)
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Other materials:

Starting the Engine
Check that the engine stop switch is in the position. A. Engine Stop Switch B. Starter Button Turn the ignition key to “ON”. Make sure the transmission is in neutral. A. Neutral Indicator Light B. Ignition Switch C. “ON” position NOTE The motorcycle is equipped w ...

Front Master Cylinder Removal
Remove the reservoir mounting bolt and nut [A]. Unscrew the banjo bolt [A] and disconnect the brake hose from the master cylinder (see Brake Hose and Pipe Replacement in the Periodic Maintenance chapter). Unscrew the clamp bolts [B], and take off themaster cylinder as an assembl ...

Battery Installation
Visually inspect the surface of the battery container. If any signs of cracking or electrolyte leakage from the sides of the battery. Put the battery into the rear fender Install the band [A]. Connect the positive (+) cable [B] (red cap) to the positive (+) terminal first, and then ...