7-29
FUEL INJECTION SYSTEM
Fault code No.
13
Symptom
Open or short circuit is detected from the intake air pressure sensor.
Used diagnostic code No. 03 (intake air pressure sensor)
Order
Item/components
Check or maintenance job
Restore method
1
Coupler connections
Intake air pressure sensor coupler
ECU coupler
Sub-wire harness coupler
Check the couplers for any pins that may have
pulled out.
Check that the couplers are securely locked.
If necessary, repair the coupler or securely con-
nect it.
Reinstated by crank-
ing the engine.
2
Open or short circuit in the wire har-
ness
Repair or replace if there is an open or short cir-
cuit between the wire harnesses.
Black/Blue - Black/Blue
Pink/White - Pink/White
Blue - Blue
3
Defective intake air pressure sen-
sor
Execute the diagnostic mode. (Code No. 03)
Replace the sensor if it is defective.
1. Connect the pocket tester (DC 20 V) to the
intake air pressure sensor coupler (wire har-
ness end) as shown.
2. Set the main switch to “ON”.
3. Measure the intake air pressure sensor output
voltage.
4. Is the intake air pressure sensor OK?
L
B
/
L
P
/
W
Intake air pressure sensor out-
put voltage
3.4 ~ 3.8 V
1
2
• Positive tester probe
→
Pink/White “1”
• Negative tester probe
→
Black/Blue “2”
Summary of Contents for MT-03
Page 7: ......
Page 9: ......
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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 ...
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Page 177: ...4 54 FRONT FORK WARNING Make sure the brake hoses are routed prop erly ...
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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 ...
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Page 397: ...COLOR CODE ...
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Page 399: ...YAMAHA MOTOR ITALIA S P A ...
Page 400: ...MT 03 2006 WIRING DIAGRAM ...