Kawasaki Ninja Service Manual: Crankshaft Sensor Peak Voltage Inspection

Kawasaki Ninja Service Manual / Self-Diagnosis System / Crankshaft Sensor (Service Code 21) / Crankshaft Sensor Peak Voltage Inspection

Refer to the Crankshaft Sensor Peak Voltage Inspection in the Electrical System chapter.

If the reading is within the standard, remove the ECU and check the wiring for continuity between harness connectors.

Special Tool - Hand Tester: 57001-1394

Crankshaft Sensor Peak Voltage Inspection

Disconnect the ECU and sensor connectors.

Wiring Continuity Inspection ECU Connector [A] ←→ Crankshaft Sensor Connector [B] BK lead (ECU terminal 8) [C] Y lead (ECU terminal 21) [D]

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).

Crankshaft Sensor Circuit

Crankshaft Sensor Circuit

1. ECU

2. Crankshaft Sensor

Crankshaft Sensor Removal/Installation

Refer to the Crankshaft Sensor Removal/Installation in the Electrical System chapter. Crankshaft Sensor Resistance Inspection Refer to the Crankshaft Sensor Inspection in the Electrical ...

Rear Wheel Rotation Sensor Signal (Service Code 24)

Rear Wheel Rotation Sensor Signal Inspection The rear wheel rotation sensor sends the signal to the ECU through the KIBS hydraulic unit (KIBS equipped models). For other than KIBS equipped models, ...

Other materials:

Front Wheel Removal
Remove: Front Caliper Mounting Bolts [A] (Both Sides) Front Caliper [B] (Both Sides) Loosen: Front Axle Clamp Bolts [A] (Right Side) Front Axle [B] Remove the lower fairings (see Lower Fairing Removal in the Frame chapter). Raise the front wheel off the ground. ...

Crankshaft Sensor Removal
Remove: Fuel Tank (see Fuel Tank Removal in the Fuel System (DFI) chapter) Crankshaft Sensor Lead Connector [A] Remove: Right Lower Fairing (see Lower Fairing Removal in the Frame chapter) Bolts [A] Crankshaft Sensor Cover [B] and Gasket Oil Pressure Switch Terminal [C] ...

Front Fork Assembly
Replace the following parts with new ones. Slide Bushing Guide Bushing Oil Seal Install the following parts to the inner tube [A]. Dust Seal [B] Retaining Ring [C] Apply grease to the oil seal lips. Install the oil seal [A] so that the stamp side faces lower side. Insta ...