The following steps are instruction on how to inspects your 1999 Kawasaki ZX9-R Fan system circuit malfunction:

  1. Disconnect the leads from the radiator fan switch.
  2. Using an auxiliary wire, connect the radiator fan switch leads. If the fan rotates, inspect the fan switch. If the fan does not rotate, inspect the following: Leads and Connectors; Main Fuse and Fan Fuse; Fan Motor.

Fan Motor Inspection:

  1. Remove the air cleaner housing.
  2. Disconnect the 2 – pin connector in the fan motor leads.
  3. Using the two auxiliary wires, supply battery power to the fan motor. If the fan does not rotate, the fan motor is defective and must be replaced.

Kawasaki ZX9-R Radiator Fan Circuit and Wiring Diagram.

Kawasaki X9-R Radiator Fan Circuit and Wiring

1. Radiator Fan
2. Radiator Fan Switch
3. Junction Box
4. Fan Fuse 10A
5. Main Fuse 30A
6. Battery

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