Yamaha FZ09E Service Manual

FUEL INJECTION SYSTEM~.. L ler2TIP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~When the Yamaha diagnostic tool is connected to the vehicle, the operation of the multi-function meterand ind icators will be different from the normal operati on.TROUBLESHOOTIN G DETAILSThis section describes the measures per fault code number displayed on the meter. Check and servicethe items or components that are the probable cause of the malfunction fo ll owing the o rd er give n.After the check and service of the malfunctioning part have been complet ed, reset the meter displayaccording to the re instatement method.Fa ult code No.:Fa ult code number displayed on the meter when the engine failed to work normally.Diagnostic code No.:Diagnostic code number to be used when the diagnostic mode is operated. Refer to "DIAGNOSTICMODE" on page 8-36.Fault code No . 12Item Crankshaft position sensor : no normal signals are receivedfrom the crankshaft pos it ion senso r.Fail-safe system Unable to start engineUnable to dr ive vehicleDiagnostic code No. -Meter display -Procedure -Item Probab le cause of Maintenance job Confirmation of servicemalfunction and ch eck completion1 Connection of crankshaft Improperly connected -+ Crank the engine.position sensor coupler. Connect the coupler securely Fault code number is not dis-Check the locking condition or replace the wire harness. played -+ Service is finished.of the coupler. Fa ult code number is dis-Disconnect the coupler and played -+ Go to item 2.check the pins (bent or bro-ken terminals and lockingcondition of the pins).8-38