Yamaha TMAX 2020 Service Manual

9-131P056C5. Defective front brake light switch.• Replace the front brake light switch.Refer to “FRONT BRAKE” on page 4-38.• Push the ON/start switch.• Operate the front brake lever, and then check the condition of the DTC using the malfunction modeof the YDT.6. Connection of wire harness ECU coupler, rear brake light switch coupler, brake light relay couplerand handlebar switch coupler (right).• Check the locking condition of the coupler.• Disconnect the coupler and check the pins (bent or broken terminals and locking condition of thepins).Is resistance  ?YESGo to step 5.NOa. Replace the wire harness.b. Push the ON/start switch.c. Operate the front brake lever, and then check the condition of the DTC using the malfunctionmode of the YDT.Is it in the “Recovered” condition?YESGo to step 11, and complete the service.NOGo to step 5.Is it in the “Recovered” condition?YESGo to step 11, and complete the service.NOGo to step 10.RBr/LR L/YBrLg/B G/Y BRBr/LR L/YBrLg/B G/Y BB/YLY/GPLg/LO/WW/GY/LLg/WB/LBr/WGy/GG/LR/GLg/L W/GW/YG/RLg/BL/WLgG/W Y/WG/Y Y/B G/W Y/WG/Y Y/B1 14 5343A B