ELECTRICAL COMPONENTS
8-50
c. Measure the air induction system solenoid
resistance.
EAS30589
CHECKING THE CYLINDER
IDENTIFICATION SENSOR
1. Remove:
• Fuel tank
Refer to “FUEL TANK” on page 7-1.
• Air filter case
Refer to “AIR FILTER CASE” on page 7-5.
• Air filter case duct
Air cut-off valve
Refer to “AIR INDUCTION SYSTEM” on
page 7-20.
2. Check:
• Cylinder identification sensor output voltage
Out of specification
→
Replace.
a. Connect the test harness– speed sensor
(3P) “1” to the rear speed sensor coupler
and wire harness as shown.
b. Connect the digital circuit tester (DC V) to
the test harness– speed sensor (3P).
c. Turn the main switch to “ON”.
d. Rotate the crankshaft.
e. Measure the voltage. With each full rota-
tion of the crankshaft, the voltage reading
should cycle from 0.8 V to 4.8 V to 0.8 V to
4.8 V.
EAS30594
CHECKING THE INTAKE AIR
TEMPERATURE SENSOR
1. Remove:
• Intake air temperature sensor
WARNING
EWA14110
• Handle the intake air temperature sensor
with special care.
• Never subject the intake air temperature
sensor to strong shocks. If the intake air
temperature sensor is dropped, replace it.
2. Check:
• Intake air temperature sensor resistance
Out of specification
→
Replace.
a. Connect the digital circuit tester (
Ω
) to the
intake air temperature sensor terminal as
shown.
Cylinder identification sensor
output voltage (ON)
4.8 V
Cylinder identification sensor
output voltage (OFF)
0.8 V
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with ta-
chometer
YU-A1927
Test harness– speed sensor (3P)
90890-03208
Test harness– speed sensor (3P)
YU-03208
G
O
• Positive tester probe
white/black (wire harness color)
• Negative tester probe
black/blue (wire harness color)
Intake air temperature sensor re-
sistance
5400–6600
Ω
at 0 °C (5400–6600
Ω
at 32 °F)
Intake air temperature sensor re-
sistance
289–391
Ω
at 80 °C (289–391
Ω
at 176 °F)
1
Summary of Contents for YZF-R1
Page 2: ......
Page 6: ......
Page 8: ......
Page 38: ...SPECIAL TOOLS 1 29 ...
Page 55: ...TIGHTENING TORQUES 2 16 ...
Page 60: ...CABLE ROUTING 2 21 Frame rear right side view B A C D 2 1 2 3 4 5 6 7 ...
Page 82: ...CABLE ROUTING 2 43 Front brake hose left side view A 1 1 1 1 2 2 2 3 3 3 4 4 4 3 4 ...
Page 86: ...CABLE ROUTING 2 47 Fuel tank top and left side view A B 1 2 3 4 5 2 5 ...
Page 92: ...CABLE ROUTING 2 53 Air cut off valve right side view A B C C D E 1 2 2 3 3 3 4 4 5 5 5 6 7 ...
Page 100: ...CABLE ROUTING 2 61 Muffler top and left side view 1 1 2 3 3 4 5 5 6 6 4 4 5 6 5 6 A ...
Page 104: ...CABLE ROUTING 2 65 ...
Page 107: ......
Page 144: ...PERIODIC MAINTENANCE 3 37 ...
Page 149: ......
Page 171: ...GENERAL CHASSIS 5 4 22 T R Front muffler protector bolt 7 N m 0 7 kgf m 5 2 lb ft b b a a 1 ...
Page 280: ...CHAIN DRIVE 4 131 ...
Page 336: ...ELECTRIC STARTER 5 53 1 2 3 a b ...
Page 406: ...WATER PUMP 6 17 ...
Page 432: ...AIR INDUCTION SYSTEM 7 25 ...
Page 435: ......
Page 441: ...IGNITION SYSTEM 8 6 ...
Page 449: ...CHARGING SYSTEM 8 14 ...
Page 453: ...LIGHTING SYSTEM 8 18 ...
Page 488: ...ELECTRICAL COMPONENTS 8 53 ...
Page 497: ......
Page 507: ...SYSTEM DIAGRAM 9 10 ...
Page 525: ...STEERING DAMPER SYSTEM 9 28 ...
Page 800: ...91_ABS 9 303 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 801: ...91_ABS 9 304 ...
Page 804: ......
Page 805: ......
Page 806: ......