Kawasaki Ninja Service Manual: Fuel Pump Relay (Service Code 46)

ECU Communication Error (Service Code 39)

ECU Communication Line Inspection When the data is not sent from the ECU to the meter unit for more than about 10 seconds, the service code 39 is displayed. The data is sent through the CAN commun ...

Fuel Pump Relay Removal/Installation

The fuel pump relay is built in the relay box [A]. Refer to the Relay Box Removal in the Electrical System chapter. ...

Other materials:

Air Cleaner Oil Draining
A drain hose is connected to the bottom of the air cleaner to drain water or oil accumulated in the cleaner part. Visually check the drain hose [A] if the water or oil accumulates. If any water or oil accumulates in the hose, remove the plug [B] from the drain hose and drain it. ...

Oil Level Inspection
If the oil has just been changed, start the engine and run it for severalminutes at idle speed. This fills the oil filter with oil. Stop the engine, then wait several minutes until the oil settles. NOTICE Racing the engine before the oil reaches every part can cause engine seizure. ...

Starter Relay Inspection
Remove the front seat (see Front Seat Removal in the Frame chapter). Remove the battery negative (–) cable from the battery negative (–) terminal (see Battery Removal). Take the starter relay [A] off the rear fender. Remove the cover [B]. Remove: Starter Motor Cable [A] ...