Yamaha YZF-R15 Service Manual page 303

Fault code No. 22
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Sensor module coupler.
• Main wire harness ECU coupler
2 Open or short circuit in wire harness.
3 Defective intake air temperature sen-
sor.
Symptom Intake air temperature sensor: open or short circuit de-
tected.
05 Intake air temperature sensor
Check or maintenance job
• Check the couplers for any pins
• Check the locking condition of
• If there is a malfunction, repair it
• Repair or replace if there is an
• Between throttle body sensor
• Execute the diagnostic mode.
• Replace the throttle body if de-
CAUTION:
Do not remove the throttle
body sensor assembly from
the throttle body.
8-46
FUEL INJECTION SYSTEM
that may be pulled out.
the couplers.
and connect the coupler se-
curely.
open or short circuit.
assembly coupler and ECU
coupler.
(brown/white–brown/white)
(black/blue–black/blue)
(Code No.05)
fective.
Refer to "CHECKING THE
THROTTLE BODY SENSOR
ASSEMBL Y" on page 8-72.
Reinstatement
method
Turning the
main switch
ON.