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Connie MontgomeryOct 25, 2025
What to do if my Yamaha Motorcycle engine operation is not normal?
- JJose MitchellOct 25, 2025
If your Yamaha Motorcycle's engine isn't running normally or the engine trouble warning light is on, start by checking the fault code number displayed on the FI diagnostic tool. Also, check the operation of the throttle position sensor (Throttle angle) D01, ignition coil D30, and fuel injector D36 in the diagnostic mode, referring to the "Sensor operation table" and "Actuator operation table". Identify the system with the malfunction using the "Self-Diagnostic Function table" and the probable cause with the "Diagnostic code table". If a sensor or actuator is defective, check and repair the probable cause, monitoring their operation in diagnostic mode. Try performing an ECU reinstatement action. Turn the main switch off and then on again to see if the fault code persists. Finally, erase the...
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