6 - 15
FI
Fault code No.
15
Symptom Throttle position sensor: open or short circuit detected.
Diagnostic code No. D01
Throttle position sensor
Order Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Installed condition of throttle posi-
tion sensor.
• Check for looseness or pinching.
• Check that the sensor is installed
in the specified position.
Turning the
main switch to
“ON”.
2
Connections
• Throttle position sensor coupler
• Main wire harness ECU coupler
• Check the coupler for any pins
that may be pulled out.
• Check the locking condition of
the coupler.
• If there is a malfunction, repair it
and connect the coupler
securely.
3
Open or short circuit in wire har-
ness.
• Repair or replace if there is an
open or short circuit.
• Between throttle position sensor
coupler and ECU coupler
(blue–blue)
(yellow–yellow)
(black/blue–black/blue)
4
Throttle position sensor lead wire
open circuit output voltage check.
• Check for open circuit and
replace the throttle position sen-
sor.
(yellow–black/blue)
5
Defective throttle position sensor.
• Execute the diagnostic mode.
(Code No.D01)
• Replace if defective.
Refer to “CHECKING AND
ADJUSTING THE THROTTLE
POSITION SENSOR”.
Summary of Contents for YFM700RV 2009
Page 1: ...YFM700RV SERVICE MANUAL 1S3 28197 E0 ...
Page 34: ...2 11 SPEC ENGINE SPECIFICATIONS Cylinder head tightening sequence 1 3 2 4 5 7 8 6 ...
Page 52: ...2 29 SPEC OIL FLOW DIAGRAMS 1 Oil delivery pipe 2 Oil filter 3 Oil pump 2 3 A A A A 2 1 ...
Page 55: ...2 32 SPEC OIL FLOW DIAGRAMS 1 Balancer 1 2 Crankshaft 2 1 ...
Page 408: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...
