Yamaha FZS6W Service Manual page 345

Fault code No. 13 Symptom Intake air pressure sensor-open or short circuit detected.
Diagnostic code No.
Item/components and probable
Order
Open or short circuit in wire harness
and/or sub lead.
2
Defective intake air pressure sensor
3
Fault code No. 14 Symptom
Diagnostic code No.
Item/components and probable
Order
Intake air pressure sensor hose
1
Intake air pressure sensor malfunction
at intermediate electrical potential.
2
Connected state of connector
• Intake air pressure sensor coupler
• Main wire harness ECU coupler
3
Defective intake air pressure sensor
4
03 Intake air pressure sensor
cause
AIntake air pressure sensor-pipe system malfunction
(clogged or detached hose).
BIntake air pressure sensor-open or short circuit
detected.
CStuck throttle position sensor detected.
03 Intake air pressure sensor
cause
8-44
FUEL INJECTION SYSTEM
Check or maintenance job
• Repair or replace if there is an
open or short circuit.
• Between intake air pressure
sensor coupler and ECU cou-
pler
(Black/Blue–Black/Blue)
(Pink/White–Pink/White)
(Blue–Blue)
• Execute the diagnostic monitor-
ing mode. (Code No.03)
• Replace if defective.
Refer to "CHECKING THE
INTAKE AIR PRESSURE SEN-
SOR" on page 8-81.
Check or maintenance job
• Check the intake air pressure
sensor hose condition.
• Repair or replace the sensor
hose.
• Check and repair the connec-
tion.
• Replace it if there is a malfunc-
tion.
• 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.
• Execute the diagnostic monitor-
ing mode. (Code No.03)
• Replace if defective.
Refer to "CHECKING THE
INTAKE AIR PRESSURE SEN-
SOR" on page 8-81.
Reinstate-
ment method
Turning the
main switch
ON.
Reinstate-
ment method
Starting the
engine and
operating it at
idle.