Yamaha XV19SX(C) Service Manual page 433

Fault code No. 13
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Cylinder-#1 intake air pressure sen-
sor coupler
• Main wire harness ECU coupler
2 Open or short circuit in wire harness.
3 Defective cylinder-#1 intake air pres-
sure sensor.
Symptom Cylinder-#1 intake air pressure sensor: open or short cir-
cuit detected.
03 Cylinder-#1 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 cylinder-#1 intake air
• Execute the diagnostic mode.
• Replace if defective.
7-42
FUEL INJECTION SYSTEM
that may be pulled out.
the coupler.
and connect the coupler se-
curely.
open or short circuit.
pressure sensor coupler and
ECU 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 7-91.
Reinstatement
method
Turning the
main switch to
"ON".