Kawasaki Ninja Service Manual: Fuel Pump Relay Inspection

Kawasaki Ninja Service Manual / Self-Diagnosis System / Fuel Pump Relay (Service Code 46) / Fuel Pump Relay Inspection

If the fuel pump relay is normal, check the wiring to the fuel pump relay (see Fuel Pump Relay 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).

Fuel Pump Relay Circuit

Fuel Pump Relay Circuit


1. ECU

2. Engine Stop Switch

3. Ignition Switch

4. Joint Connector F

5. Fuse Box 1

6. Ignition Fuse 15 A

7. Relay Box

8. Fuel Pump Relay

9. Fuel Pump

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

Stick Coil #1: Service Code 51

Stick Coil #2: Service Code 52

Stick Coil #3: Service Code 53

Stick Coil #4: Service Code 54

Fuel Pump Relay Removal/Installation
The fuel pump relay is built in the relay box [A]. Refer to the Relay Box Removal in the Electrical System chapter. ...

Stick Coils #1, #2, #3, #4: (Service Code 51, 52, 53, 54)
...

Other materials:

Technical Information - Electronic Steering Damper (ESD/ZX1000JD/KD models)
1) Overview This model has an Electronic Steering Damper (ESD) [A]. Unlike conventional manual adjustment method of Kawasaki, damping characteristics are adjusted by the electronic control unit. 2) Purpose Designed to offer increased stability at high speed without interfering with light ...

Crankshaft Sensor Inspection
Disconnect the crankshaft sensor lead connector (see Crankshaft Sensor Removal). Set the hand tester [A] to the × 10 Ω range and connect it to the crankshaft sensor lead connector [B]. Special Tool - Hand Tester: 57001-1394 Crankshaft Sensor Resistance Connections: Meter (+ ...

Vehicle-down Sensor Installation
Be sure to install the rubber dampers [A] and collars [B] on the bracket. The UP mark [A] of the sensor should face upward. WARNINGIncorrect installation of the vehicle-down sensor could cause sudden loss of engine power. The rider could lose balance during certain ...