Kawasaki STX-15F service manual Fuel System DFI

3-46 FUEL SYSTEM (DFI)

Vehicle-down Sensor (Service Code/Character-31/dOS)

•Turn the ignition switch OFF.

•Remove the needle adapter set, and apply silicone sealant to the seals of the connector for waterproofing.

Silicone Sealant (Kawasaki Bond: 56019-120) -Seals of Vehicle-down Sensor Connector

If the output voltage is normal, the wiring is suspect. Check the wiring.

If the wiring is good, check the ECU for its ground and power supply (see ECU Power Supply Inspection). If the ground and power supply are good, replace the ECU.

If the output voltage is out of the specified, replace the vehicle-down sensor.

1.ECU

2.Joint Connector E

3.Connector C

4.Vehicle-down Sensor