Yamaha XVS1300A 2007 Service Manual page 364

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No. 25
Diagnostic code No.
Order Item/components and probable
cause
1 Connections
• Rear cylinder intake air pressure
sensor coupler
• Wire harness ECU coupler
2 Open or short circuit in wire harness.
3 Defective rear cylinder intake air pres-
sure sensor.
email: info@motomatrix.co.uk
Symptom Rear cylinder intake air pressure sensor: open or short
circuit detected.
04 Rear cylinder intake air pressure sensor
Check or maintenance job
8-53
FUEL INJECTION SYSTEM
• 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
rear cylinder intake air pres-
sure sensor coupler and ECU
coupler.
(black/blue–black/blue)
(pink/white–pink/white)
(blue–blue)
• Execute the diagnostic mode.
(Code No. 04)
• Replace if defective.
Refer to "CHECKING THE IN-
TAKE AIR PRESSURE SEN-
SORS" on page 8-101.
Reinstatement
method
Turning the
main switch to
"ON".