Yamaha YZF-R1B 2012 Service Manual

Also see for YZF-R1 2012: Service manual

Contents

FUEL INJECTION SYSTEM8-943 Continuity of wire harness Open or short circuit →Replace the wire harness.Black/Blue–Black/BlueWhite–WhiteBlue–BlueBlack–BlackPlace the main switch to theON position, and check thefault code indication.No fault code indicated. →Recovered.Fault code indicated. →Check the next step.4 Sensor installation status Check for loose mounting,pinched mounting, or hardmounting.Make sure that the mountingposition is correct.Refer to “ADJUSTING THEACCELERATOR POSITIONSENSOR” on page 7-19.Place the main switch to theON position, and check thefault code indication.No fault code indicated. →Recovered.Fault code indicated. →Check the next step.Fault code No. 59Symptom Open or short circuit of accelerator position sensor leadFail-safe action Engine startup: Possible under certain conditionsRiding: Possible under certain conditionsDiagnostic monitor-ing code No.D:14D:15D:14Meter displayAccelerator position sensor signal 1• 12–22 (fully closed position)• 97–107 (fully opened position)Checkingmethod• Check with throttle grip fully closed.• Check with throttle grip fully open.D:15Meter displayAccelerator position sensor signal 2• 10–24 (fully closed position)• 95–109 (fully opened position)Checkingmethod• Check with throttle grip fully closed.• Check with throttle grip fully open.Item/components andprobable cause Check or maintenance job Sensor inspection proce-dureManuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk