Fuel Injection System - Yamaha MT-03 Service Manual

FUEL INJECTION SYSTEM

FUEL TANK .................................................................................................... 7-1
REMOVING THE FUEL TANK.................................................................. 7-2
REMOVING THE FUEL PUMP ................................................................ 7-2
INSTALLING THE FUEL PUMP ............................................................... 7-3
INSTALLING THE FUEL HOSE ............................................................... 7-3
CHECKING THE FUEL SENDER ............................................................ 7-3
THROTTLE BODY ASSEMBLY ..................................................................... 7-4
CHECKING THE FUEL INJECTOR ......................................................... 7-7
CHECKING THE THROTTLE BODY ....................................................... 7-7
INSTALLING THE THROTTLE BODY ASSEMBLY.................................. 7-7
CHECKING THE FUEL PUMP ................................................................. 7-8
CHECKING AND ADJUSTING THE THROTTLE POSITION
SENSOR................................................................................................... 7-9
AIR INDUCTION SYSTEM ............................................................................7-11
AIR INJECTION........................................................................................7-11
AIR CUT-OFF VALVE ...............................................................................7-11
AIR INDUCTION SYSTEM DIAGRAMS...................................................7-12
AIR CUT-OFF VALVE ASSEMBLY ...........................................................7-13
CHECKING THE AIR INDUCTION SYSTEM...........................................7-15
FUEL INJECTION SYSTEM...........................................................................7-16
WIRING DIAGRAM...................................................................................7-17
ECU'S SELF-DIAGNOSTIC FUNCTION..................................................7-19
SELF-DIAGNOSTIC FUNCTION TABLE .................................................7-20
FAIL-SAFE ACTION TABLE .....................................................................7-20
TROUBLESHOOTING CHART ................................................................7-22
DIAGNOSTIC MODE................................................................................7-23
TROUBLESHOOTING DETAILS ..............................................................7-28
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