Yamaha YZF-R1B 2012 Service Manual

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FUEL INJECTION SYSTEM8-90Fault 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-dure1 Locate the malfunction. Diagnostic mode (Code No.60)00 indication: Check number6.01 indication: Check number2.02 indication: Check number3.03 indication: Check number4.04 indication: Check number5.—2 “01” is indicated in Diagnosticmode (Code No. 60)EEP-ROM data error foradjustment of CO concentra-tion of cylinder #1Change the CO concentra-tion of cylinder #1, 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.3 “02” is indicated in Diagnosticmode (Code No. 60)EEP-ROM data error foradjustment of CO concentra-tion of cylinder #2Change the CO concentra-tion of cylinder #2, 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.Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk