Yamaha Mt 01 T 2005 Manual
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Page 381
FUEL INJECTION SYSTEM 7-66
Page 382
FUEL PUMP SYSTEM 7-67 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM Br/W B L/B R/Y B/Y PGY BDg Ch Br/W L/YG/L R/Y B/Y B G Y B Dg Ch B1 B2 B1B2 R/GB2 LgY/L R/W B B B ON OFF BBB R R B BYL BG L/G L/GB(BLUE) L/G B (BLUE) (DARK GREEN)B B B3B3 WL B LW/YB/L B B LB/L B GBR/L B/LGy1 Gy B LB/LW/Y L B/LB/L Br/YBr/W P/W (BLACK) (BLACK)(BLACK) (BLACK)BrB LgBr/B R/B R/BR/G P/L W/G Br/L B/BrB/Br P/YP/W P/LW/GW/RBr/LR/G P/LW/GBr/LR/G R/B B/L B/L P/Y L Y/G B/L Y/GL G/RB/LGy/RW/R Gy/G LgLGGB YYD BBB LLD BrBr Br B D...
Page 383
FUEL PUMP SYSTEM 7-68 3. Main switch 4. Battery 5. Fuel injection system fuse 8. Main fuse 10.ECU fuse 15.Fuel pump relay 17.Fuel pump 29.ECU (electronic control unit) 73.Engine stop switch 81.Ignition fuse
Page 384
FUEL PUMP SYSTEM 7-69 EAS27570TROUBLESHOOTING If the fuel pump fails to operate. NOTE: Before troubleshooting, remove the following part(s): 1. Seat 2. Fuel tank 3. Air filter case NG → OK ↓ NG → OK ↓ NG → OK ↓ NG → OK ↓ NG → OK ↓ NG → OK ↓ NG → OK ↓ 1. Check the fuses. (Main, ignition, fuel injection system, and ECU) Refer to “CHECKING THE FUSES” on page 7-93.Replace the fuse(s). 2. Check the battery. Refer to “CHECKING AND CHARGING THE BATTERY” on page 7-94.Clean the battery...
Page 385
FUEL PUMP SYSTEM 7-70
Page 386
MUFFLER COOLING SYSTEM 7-71 ET5YU1002 MUFFLER COOLING SYSTEM ET5YU1003 CIRCUIT DIAGRAM Br/W B L/B R/Y B/Y PGY BDg Ch Br/W L/YG/L R/Y B/Y B G Y B Dg Ch B1 B2 B1B2 R/GB2 LgY/L R/W B B B ON OFF BBB R R B BYL BG L/G L/GB(BLUE) L/G B (BLUE) (DARK GREEN)B B B3B3 WL B LW/YB/L B B LB/L B GBR/L B/LGy1 Gy B LB/LW/Y L B/LB/L Br/YBr/W P/W (BLACK) (BLACK)(BLACK) (BLACK)BrB LgBr/B R/B R/BR/G P/L W/G Br/L B/BrB/Br P/YP/W P/LW/GW/RBr/LR/G P/LW/GBr/LR/G R/B B/L B/L P/Y L Y/G B/L Y/GL Gy/G Y YD BBB L LD Br Br Br B D...
Page 387
MUFFLER COOLING SYSTEM 7-72 4. Battery 8. Main fuse 9. Muffler cover fan fuse 10.ECU fuse 26.Muffler cooling fan temperature sensor 29.ECU (electronic control unit) 78.Muffler cooling fan motor 79.Muffler cooling fan motor relay
Page 388
MUFFLER COOLING SYSTEM 7-73 ET5YU1004TROUBLESHOOTING The muffler cooling fan motor fails to turn. NOTE: Before troubleshooting, remove the following part(s): 1. Seat NG → OK ↓ NG → OK ↓ NG → OK ↓ NG → OK ↓ NG → OK ↓ NG → OK ↓ 1. Check the fuses. (Main, muffler cover fan, and ECU) Refer to “CHECKING THE FUSES” on page 7-93.Replace the fuse(s). 2. Check the battery. Refer to “CHECKING AND CHARGING THE BATTERY” on page 7-94.Clean the battery terminals. Recharge or replace the...
Page 389
MUFFLER COOLING SYSTEM 7-74
Page 390
IMMOBILIZER SYSTEM 7-75 EAS27640 IMMOBILIZER SYSTEM EAS27650 CIRCUIT DIAGRAM Br/W B L/B R/Y B/YPGY BDg Ch Br/W L/YG/L R/Y B/Y B G Y B Dg Ch B1 B2 B1B2 R/GB2 LgY/L R/W B B BL G G Sb/W R/GLg Dg R/WCh Y/L Y/L YLR/W R/G Lg B B ON OFF BBB R R B BYL BG L/GL/GB(BLUE) L/G B (BLUE) (DARK GREEN)B B B3B3 WL B LW/YB/L B B LB/L B GBR/L B Y B G B/LGy1 Gy B LB/LW/Y L B/LB/L Br/YBr/W P/W (BLACK) (BLACK)(BLACK) (BLACK)BrB LgBr/B Br/B R/B R/BR/G P/L W/G Br/L B/BrB/Br P/YP/W P/LW/GW/RBr/LR/G P/LW/GBr/LR/G R/B B/L B/L P/Y...