Kawasaki Ninja Service Manual: Subthrottle Sensor Resistance Inspection

Kawasaki Ninja Service Manual / Self-Diagnosis System / Subthrottle Sensor (Service Code 32) / Subthrottle Sensor Resistance Inspection

Subthrottle Sensor Resistance Connections: BL lead [D] ←→ BR/BK lead [C] Standard: 4 6 kΩ


Subthrottle Sensor Resistance Inspection


If the reading is out of the standard, replace the throttle body assy.

If the reading is within the standard, but the problem still exists, replace the ECU (see ECU Removal/Installation in the Fuel System (DFI) chapter).

Subthrottle Sensor Circuit

Subthrottle Sensor Circuit


1. ECU

2. Subthrottle Sensor

3. Main Throttle Sensor

Subthrottle Sensor Output Voltage Inspection
Measure the output voltage at the subthrottle sensor in the same way as input voltage inspection, note the following. Disconnect the subthrottle sensor connector and connect the setting adapt ...

Oxygen Sensor - not activated (Service Code 33, Equipped Models)
Oxygen Sensor Removal/Installation Refer to the Oxygen Sensor Removal/Installation (Equipped Models) in the Electrical System chapter. Oxygen Sensor Inspection Remove: Fuel Tank (see Fuel Tan ...

Other materials:

Clutch Plate, Wear, Damage Inspection
Visually inspect the friction and steel plates for signs of seizure, overheating (discoloration), or uneven wear. Measure the thickness of each friction plate [A] at several points. If any plates show signs of damage, or if they have worn past the service limit, replace them with new on ...

Immobilizer Amplifier Replacement
Remove the upper fairing assembly (see Upper Fairing Assembly Removal in the Frame chapter). Disconnect the connector [A]. Pull out the immobilizer amplifier [B] together with the rubber protector [C] from the air intake duct [D]. ECU Replacement Refer to the ECU Removal/Instal ...

Valve Guide Installation
Apply engine oil to the valve guide outer surface before installation. Heat the area around the valve guide hole to about 120 150°C (248 302°F). NOTICE Do not heat the cylinder head with a torch. This will warp the cylinder head. Soak the cylinder head and heat the oil. Usin ...