Yamaha 2009 XP500Y TMAX Service Manual page 339

Fault code No. 13
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Intake air pressure sensor coupler
• Wire harness ECU (engine control
unit) coupler
2 Open or short circuit in wire harness.
3 Defective intake air pressure sensor.
Symptom Intake air pressure sensor: open or short circuit detected.
03 Intake air pressure sensor
Check or maintenance job
• Check the coupler for any pins
• Check the locking condition of
• If there is a malfunction, repair it
• Repair or replace if there is an
• Between intake air pressure
• Execute the diagnostic mode.
• Replace if defective.
8-42
FUEL INJECTION SYSTEM
that may have pulled out.
the coupler.
and connect the coupler se-
curely.
open or short circuit.
sensor coupler and ECU (en-
gine control unit) coupler.
(black/blue–black/blue)
(pink/white–pink/white)
(blue–blue)
(Code No. 03)
Refer to "CHECKING THE IN-
TAKE AIR PRESSURE SEN-
SOR" on page 8-77.
Reinstatement
method
Cranking the
engine.