Kawasaki Ninja Service Manual: Vehicle-down Sensor Removal - Vehicle-down Sensor (Service Code 31)

Never drop the vehicle-down sensor especially on a hard surface. Such a shock to the sensor can damage it.

Remove: Rear Seat (see Rear Seat Removal in the Frame chapter) Upper Seat Cover (see Seat Cover Removal in the Frame chapter) Connector [A] Bolts [B] and Nuts Vehicle-down Sensor [C]

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 ...

Other materials:

Gear Position Switch Inspection
NOTE Be sure the transmission and external shift mechanism are good condition. Remove the fuel tank (see Fuel Tank Removal in the Fuel System (DFI) chapter). Disconnect the connector [A]. Set the hand tester [A] to the × 1 kΩ or × 100 Ω range and connect i ...

Crankshaft Sensor Peak Voltage Inspection
NOTE Be sure the battery is fully charged. Using the peak voltage adapter [A] is more reliable way to determine the condition of the crankshaft sensor than crankshaft sensor internal resistance measurements. Disconnect the crankshaft sensor lead connector (see Crankshaft Sensor ...

Stick Coil Primary Peak Voltage Inspection
NOTE Be sure the battery is fully charged. Remove the stick coils (see Stick Coil Removal). Do not remove the spark plugs. Connect the ECU to the harness. Measure the primary peak voltage as follows. Install the new spark plug [A] into each stick coil [B], and ground them onto ...