
FUEL INJECTION SYSTEM
8-59
Fault code No.
13
Symptom Intake air pressure sensor: open or short circuit detected.
Diagnostic code No.
03
Intake air pressure sensor
Order Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Connections
• Intake air pressure sensor coupler
• Wire harness ECU coupler
• Sub-wire harness coupler
• 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.
Turning the
main switch to
“ON”.
2
Open or short circuit in wire harness
and/or sub-wire harness.
• 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)
3
Defective intake air pressure sensor
• Execute the diagnostic mode.
(Code No.03)
• Replace if defective.
Refer to “CHECKING THE IN-
TAKE AIR PRESSURE SEN-
SOR” on page 8-168.
Fault code No.
14
Symptom Intake air pressure sensor: hose system malfunction
(clogged or detached hose).
Diagnostic code No.
03
Intake air pressure sensor
Order Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Intake air pressure sensor hose
• Check the intake air pressure
sensor hose condition.
• Repair or replace the sensor
hose.
Starting the en-
gine and oper-
ating it at idle.
2
Intake air pressure sensor malfunction
at intermediate electrical potential.
• Check and repair the connec-
tion.
• Replace it if there is a malfunc-
tion.
3
Connections
• Intake air pressure sensor coupler
• Wire harness ECU coupler
• Sub-wire harness coupler
• 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.
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
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