SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE9-6EAS31119COMMUNICATION ERROR WITH THE METERTIPFor details of the fault code, refer to “TROUBLESHOOTING METHOD” on page 8-35.EAS31120DIAGNOSTIC CODE: SENSOR OPERATION TABLEFault code No. Item89 (Yamaha diagnostic tool)Err (meter display)Multi-function meter: signals cannot be transmitted between the ECU andthe multi-function meter.Diagnosticcode No. Item Meter display Procedure01 Throttle position sensor sig-nal• Fully closed position 11–21 Check with throttle valvesfully closed.• Fully open position 96–106 (1XB1, 1XB5, 1XB6)58–68 (1XB2, 1XB7, 1XB8)Check with throttle valvesfully open.03 Intake air pressure Displays the intake air pres-sure.Operate the throttle whilepushing the “ ” side of thestart/engine stop switch. (Ifthe display value changes,the performance is OK.)05 Air temperature Displays the air temperature. Compare the actually mea-sured air temperature withthe meter display value.06 Coolant temperature When engine is cold: Dis-plays temperature closer toair temperature.When engine is hot: Displayscurrent coolant temperature.Compare the actually mea-sured coolant temperaturewith the meter display value.07 Rear wheel vehicle speedpulsesRear wheel speed pulse0–999Check that the number in-creases when the rear wheelis rotated. The number is cu-mulative and does not reseteach time the wheel isstopped.08 Lean angle sensor Lean angle sensor outputvoltageRemove the lean angle sen-sor and incline it more than65 degrees.• Upright 0.4–1.4• Overturned 3.7–4.409 Fuel system voltage(battery voltage)Approximately 12.0 Set the start/engine stopswitch to “ ”, and then com-pare the actually measuredbattery voltage with themeter display value. (If theactually measured batteryvoltage is low, recharge thebattery.)