Kawasaki Ninja Service Manual: ECU Power Source Circuit

Kawasaki Ninja Service Manual / Fuel System (DFI) / ECU / ECU Power Source Circuit

ECU Power Source Circuit


1. Ignition Switch

2. Joint Connector E

3. ECU

4. Engine Ground

5. Battery

6. Starter Relay

7. Main Fuse 30 A

8. ECU Fuse 15 A

9. Frame Ground 2

10. Frame Ground 1

11. Fuse Box 1

12. Ignition Fuse 15 A

13. Joint Connector F

ECU Power Supply Inspection
Remove the upper air cleaner housing (see Air Cleaner Element Replacement in the Periodic Maintenance chapter). Visually inspect the ECU connectors. If the connector is clogged with mud or d ...

CAN Communication Line
CAN Communication Line Resistance Inspection In this model, resistors for CAN communication line are built in the ECU [A] and meter unit. Refer to the Meter Unit Inspection in the Electrical Sy ...

Other materials:

Steering Play Adjustment
Remove: Steering Stem Head with Handlebars (see Handlebar Removal in the Steering chapter). Bend the claws [A] of the claw washer [B] straighten. Remove: Steering Stem Locknut [C] Claw Washer Adjust the steering using the steering stem nut wrench [A]. Special Tool - Ste ...

Check 2-2: Fuel Level Warning Inspection
Remove: Fuel Tank (see Fuel Tank Removal in the Fuel System (DFI) chapter) Connect the resistor(s) [A] (about 50 to 100 Ω) between the fuel pump connector terminal [B] of the main harness side and the battery negative (–) terminal [C] as shown. Turn the ignition switch ...

Warning Symbols
: The red warning indicator light and the oil pressure warning symbol (  ) goes on whenever the oil pressure is dangerously low or the ignition switch is in the “ONâ€� position with the engine not running, and go off when the engine oil pressure is high enough. Refer to the Mainten ...