Yamaha YZF-R1(B) 2012 Service Manual

Also see for YZF-R1 2012: Service manual

Contents

FUEL INJECTION SYSTEM8-914 “03” is indicated in Diagnosticmode (Code No. 60)EEP-ROM data error foradjustment of CO concentra-tion of cylinder #3Change the CO concentra-tion of cylinder #3, andrewrite in EEP-ROM.After this adjustment ismade, the memory is notrecovered when the mainswitch is turned OFF and ONagain. → Replace the ECU.Place the main switch to theON position.Then, check the fault codeindication.No fault code indicated. →Recovered.Fault code indicated. →Check the next step.5 “04” is indicated in Diagnosticmode (Code No. 60)EEP-ROM data error foradjustment of CO concentra-tion of cylinder #4Change the CO concentra-tion of cylinder #4, andrewrite in EEP-ROM.After this adjustment ismade, the memory is notrecovered when the mainswitch is turned OFF and ONagain. → Replace the ECU.Place the main switch to theON position.Then, check the fault codeindication.No fault code indicated. →Recovered.Fault code indicated. →Check the next step.6 ECU malfunction Replace the ECUFault code No. 44Symptom An error is detected while reading or writing on EEP-ROMFail-safe action Engine startup: Under certain conditionsRiding: Under certain conditionsDiagnostic monitor-ing code No. D:60Meter displayThe in self diagnostic code 44 detected EEP-ROM errors are indi-cated.If there are multiple errors, they are indicated in 2 seconds intervals00 indication: Normal status01 indication: CO concentration adjusted for cylinder #102 indication: CO concentration adjusted for cylinder #203 indication: CO concentration adjusted for cylinder #304 indication: CO concentration adjusted for cylinder #4Checking method —Item/components andprobable cause Check or maintenance job Sensor inspection proce-dure