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:

Self-Diagnosis Procedures
NOTE Use a fully charged battery when conducting self-diagnosis. Otherwise, the light (LED) and symbol do not light or blink. Turn the ignition switch to ON. When a problem occurs with DFI system and ignition system, the warning indicator light (LED) [A] goes on and FI warning symbol ...

Front Wheel Rotation Sensor Removal
NOTICE The wheel rotation sensor should be handled carefully, never struck sharply, as with a hammer, or allowed to fall on a hard surface since the wheel rotation sensor is precision made. Be careful not to get water or mud on the wheel rotation sensor. Do not try to disassemble or repair t ...

Rear Frame Front Removal
Remove: Rear Frame Rear (see Rear Frame Rear Removal) Rear Fender Front (see Rear Fender Front Removal) Rear Footpeg Bracket Bolts [A] Rear Footpeg Bracket [B] Rear Frame Front Bolts [C] Left Rear Frame Front [D] Remove: Rear Footpeg Bracket Bolts [A] Rear Footpeg Bracke ...