CRUISE CONTROL SYSTEM8-104EAS1MC1018[B-2] DIAGNOSIS USING THE MALFUNCTION HISTORY CODESExecute the diagnostic mode (code No. 61) to check the malfunction history.• Refer to “DIAGNOSTIC MODE (ECU)” on page 8-38.• Malfunction history is displayed in the multi-function meter unit right display. [B-3]• Malfunction history is not displayed in the multi-function meter unit right display. [B-4]EAS1MC1019[B-3] MALFUNCTION HISTORY IS DISPLAYED1. Information for the fault codes.Refer to “TROUBLESHOOTING DETAILS (ECU)” on page 8-41.EAS1MC1020[B-4] MALFUNCTION HISTORY IS NOT DISPLAYEDUse the Yamaha diagnostic tool to check whether automatic deactivation history for the cruise controlsystem exists.1. There is automatic deactivation history for the cruise control system.• Explain the conditions for automatically deactivating the cruise control system to the customer.• For information about the conditions for automatically deactivating the cruise control system.Refer to “OUTLINE OF THE CRUISE CONTROL SYSTEM” on page 1-6.TIPIf you do not have a Yamaha diagnostic tool, the automatic deactivation history cannot be checked.Therefore, explain the automatic deactivation function of the cruise control system to the customer andexplain that this is not a malfunction.EAS1MC1022[C-1] DELETING THE FAULT CODES1. Setting the diagnostic mode.Refer to “DIAGNOSTIC MODE (ECU)” on page 8-38.2. Execute the diagnostic mode (code No. 62) to erase the malfunction history in the diagnostic mode.Refer to “SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE (ECU)” on page 9-5.EAS1MC1023[C-2] FINAL CHECK1. Check the brake lever and brake pedal operation.7 Defective cruise controlswitch.Replace the left handlebarswitch.Turn the main switch to “ON”.Push the “RES+” side and“SET–” side of the cruisecontrol setting switch.Fault code number is not dis-played → Service is finished.Fault code number is dis-played → Go to item 8.8 Malfunction in ECU. Replace the ECU.Refer to “REPLACING THEECU (engine control unit)” onpage 8-196.Fault code No. 91ItemA Cruise control setting switch “RES+”: open or short circuit is de-tected.B Cruise control setting switch “SET–”: open or short circuitis detected.