8-59
ELECTRICAL COMPONENTS
EAS28300
CHECKING THE THROTTLE POSITION
SENSOR
1. Remove:
• Throttle position sensor
(from the throttle body)
2. Check:
• Throttle position sensor maximum resistance
Out of specification
→
Replace the throttle
position sensor.
Resistance
4.0–6.0 k
Ω
/blue-black/blue
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (Ω x 1k) to the
throttle position sensor terminal as shown.
Pocket tester
90890-03112
• Positive tester probe
→
blue “1”
• Negative tester probe
→
black/blue “2”
b. Measure the throttle position sensor maxi-
mum resistance.
L
Y
BL
2
1
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
3. Install:
• Throttle position sensor
NOTE:
When installing the throttle position sensor, ad-
just its angle properly. Refer to “CHECKING
AND ADJUSTING THE THROTTLE POSI-
TION SENSOR” on page 7-9.
•
Stop the engine before refueling.
•
Do not smoke, and keep away from open
flames, sparks, or any other source of fire.
•
If you do accidentally spill gasoline, wipe it
up immediately with dry rags.
•
If gasoline touches the engine when it is
hot, a fire may occur. Therefore, make sure
the engine is completely cool before per-
forming the following test.
1. Remove:
• Fuel tank
2. Disconnect:
• Fuel pump coupler
• Fuel sender coupler
(from the wire harness)
3. Check:
• Fuel pump operation
Faulty/rough movement
→
Replace.
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a. Fill the fuel tank.
b. Put the end of the fuel hose “1” into an open
container.
c. Connect the battery (DC 12 V) to the fuel
pump terminal as shown.
• Positive battery lead
→
red/blue “1”
• Negative battery lead
→
black “2”
d. Check the fuel pump operation.
1
2
B R
/
L
G
/
W B
+
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Summary of Contents for MT-03
Page 7: ......
Page 9: ......
Page 25: ......
Page 53: ...2 28 COOLING SYSTEM DIAGRAMS 1 2 3 4 5 6 7 8 9 5 10 11 A B C ...
Page 56: ...2 31 LUBRICATION CHART Pressure feed Splashed scavenge ...
Page 57: ...2 32 LUBRICATION DIAGRAMS LUBRICATION DIAGRAMS A A 1 3 2 2 4 A A A A ...
Page 59: ...2 34 LUBRICATION DIAGRAMS A A A A 3 1 2 3 4 ...
Page 60: ...2 35 LUBRICATION DIAGRAMS 1 Oil delivery pipe 2 2 Oil delivery pipe 1 3 Oil filter 4 Oil pump ...
Page 61: ...2 36 LUBRICATION DIAGRAMS 1 7 2 3 4 5 6 A ...
Page 63: ...2 38 LUBRICATION DIAGRAMS 1 6 5 4 3 2 ...
Page 65: ...2 40 CABLE ROUTING CABLE ROUTING ...
Page 67: ...2 42 CABLE ROUTING ...
Page 69: ...2 44 CABLE ROUTING ...
Page 71: ...2 46 CABLE ROUTING ...
Page 73: ...2 48 CABLE ROUTING ...
Page 75: ...2 50 CABLE ROUTING ...
Page 77: ...2 52 CABLE ROUTING ...
Page 79: ...2 54 CABLE ROUTING ...
Page 81: ...2 56 CABLE ROUTING ...
Page 83: ...2 58 CABLE ROUTING ...
Page 85: ...2 60 CABLE ROUTING ...
Page 87: ......
Page 121: ......
Page 177: ...4 54 FRONT FORK WARNING Make sure the brake hoses are routed prop erly ...
Page 271: ......
Page 273: ......
Page 287: ......
Page 325: ......
Page 339: ...8 12 CHARGING SYSTEM 2 A C magneto 5 Rectifier regulator 7 Battery 8 Main fuse ...
Page 341: ...8 14 CHARGING SYSTEM ...
Page 355: ...8 28 COOLING SYSTEM ...
Page 365: ...8 38 IMMOBILIZER SYSTEM ...
Page 366: ...8 39 ELECTRICAL COMPONENTS EAS27970 ELECTRICAL COMPONENTS ...
Page 368: ...8 41 ELECTRICAL COMPONENTS ...
Page 370: ...8 43 ELECTRICAL COMPONENTS EAS27980 CHECKING THE SWITCHES ...
Page 389: ......
Page 391: ......
Page 397: ...COLOR CODE ...
Page 398: ......
Page 399: ...YAMAHA MOTOR ITALIA S P A ...
Page 400: ...MT 03 2006 WIRING DIAGRAM ...