Yamaha FJR1300AS(X) Service Manual page 561

Fault code No. 22
Diagnostic code No.
Order Item/components and probable
cause
1 Installed condition of intake air tem-
perature sensor
2 Connections
• Intake air temperature sensor cou-
pler
• Wire harness ECU coupler
3 Open or short circuit in wire harness.
4 Defective intake air temperature sen-
sor.
Symptom Intake air temperature sensor: open or short circuit de-
tected.
d:05 Intake air temperature sensor
FUEL INJECTION SYSTEM
Check or maintenance job
Check for looseness or pinching. Turning the
• 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 se-
curely.
• Repair or replace if there is an
open or short circuit.
• Between intake air temperature
sensor coupler and ECU cou-
pler.
(black/blue–black/blue)
(brown/white–brown/white)
• Execute the diagnostic mode.
(Code No.d:05)
• Replace if defective.
Refer to "CHECKING THE IN-
TAKE AIR TEMPERATURE
SENSOR" on page 8-254.
8-84
Reinstatement
method
main switch to
"ON".