8-45
FUEL INJECTION SYSTEM
Fault code No.
16
Symptom Throttle position sensor is stuck.
Diagnostic code No.
01
Throttle position sensor
Order Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Installed condition of throttle position
sensor.
• Check for looseness or pinch-
ing.
• Check that the sensor is in-
stalled in the specified position.
2
Defective throttle position sensor.
• Execute the diagnostic mode.
(Code No.01)
• Replace the throttle body if de-
fective.
Refer to “CHECKING THE
THROTTLE BODY SENSOR
ASSEMBLY” on page 8-72.
CAUTION:
Do not remove the throttle
body sensor assembly from
the throttle body.
Fault code No.
21
Symptom Coolant temperature sensor-open or short circuit detect-
ed.
Diagnostic code No.
06
Coolant temperature sensor
Order Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Installed condition of coolant tempera-
ture sensor
Check the installed area for
looseness or pinching.
Turning the
main switch
ON.
2
Connected state of connector
• Coolant temperature sensor coupler
• Main wire harness ECU coupler
• Check the coupler for any pins
that may have pulled out.
• Check the locking condition of
the coupler.
• If there is a malfunction, repair it
and connect it securely.
3
Open or short circuit in wire harness
and/or sub lead.
• Repair or replace if there is an
open or short circuit.
• Main wire harness
(black/blue–black/blue)
(green/red–green/red)
4
Defective coolant temperature sensor. • Execute the diagnostic monitor-
ing mode. (Code No.06)
• Replace if defective.
Refer to “CHECKING THE
COOLANT TEMPERATURE
SENSOR” on page 8-71.
8-46
FUEL INJECTION SYSTEM
Fault code No.
22
Symptom Intake air temperature sensor: open or short circuit de-
tected.
Diagnostic code No.
05
Intake air temperature sensor
Order Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Connections
• Sensor module coupler.
• Main wire harness ECU coupler
• Check the couplers for any pins
that may be pulled out.
• Check the locking condition of
the couplers.
• If there is a malfunction, repair it
and connect the coupler se-
curely.
Turning the
main switch
ON.
2
Open or short circuit in wire harness.
• Repair or replace if there is an
open or short circuit.
• Between throttle body sensor
assembly coupler and ECU
coupler.
(brown/white–brown/white)
(black/blue–black/blue)
3
Defective intake air temperature sen-
sor.
• Execute the diagnostic mode.
(Code No.05)
• Replace the throttle body if de-
fective.
Refer to “CHECKING THE
THROTTLE BODY SENSOR
ASSEMBLY” on page 8-72.
Turning the main
switch on then
open & close the
throttle valve.
Summary of Contents for YZF-R15
Page 1: ...2008 SERVICE MANUAL YZF R15 20P F8197 E0 ...
Page 33: ...2 14 ELECTRICAL SPECIFICATIONS Coil resistance 54 0 66 0 Fuse 20 0A Ω Fuse ...
Page 46: ...2 27 LUBRICATION POINTS AND LUBRICANT TYPES LUBRICATION DIAGRAMS A 1 2 3 4 5 6 7 ...
Page 48: ...2 29 LUBRICATION POINTS AND LUBRICANT TYPES 1 2 3 4 ...
Page 49: ...2 30 LUBRICATION POINTS AND LUBRICANT TYPES 1 Camshaft 2 Crankshaft 3 Main axle 4 Drive axle ...
Page 50: ...2 31 COOLING SYSTEM DIAGRAMS COOLING SYSTEM DIAGRAMS 1 2 3 4 1 5 7 6 4 ...
Page 52: ...2 33 CABLE ROUTING CABLE ROUTING 1 5 2 3 6 4 8 7 ...
Page 54: ...2 35 CABLE ROUTING A A B B C C A A C C B B A B C 1 2 3 4 5 4 5 6 6 7 8 9 10 11 10 11 12 12 ...
Page 56: ...2 37 CABLE ROUTING 1 2 5 4 3 ...
Page 60: ...2 41 CABLE ROUTING A A B C D E 1 2 3 4 5 6 7 8 9 10 A ...
Page 121: ...4 24 FRONT BRAKE Refer to BLEEDING THE HYDRAULIC BRAKE SYSTEM on page 3 18 ...
Page 249: ...7 8 THROTTLE BODY ...
Page 250: ...7 9 AIR INDUCTION SYSTEM AIR INDUCTION SYSTEM 1 2 5 4 5 6 3 2 1 6 4 3 ...
Page 257: ......
Page 269: ...8 12 CHARGING SYSTEM 1 AC magneto 2 Rectifier regulator 3 Battery 42 Fuse ...
Page 271: ...8 14 CHARGING SYSTEM ...
Page 275: ...8 18 LIGHTING SYSTEM ...
Page 285: ...8 28 COOLING SYSTEM ...
Page 311: ...8 54 FUEL PUMP SYSTEM ...