Yamaha XVS1300A 2007 - Page 351

FUEL INJECTION SYSTEM
8-40
8. Turn the main switch to “OFF” to cancel the diagnostic mode.
Diagnostic code table
Fault
code
No.
Symptom Probable cause of malfunction
Diagnostic
code No.
12
No normal signals are re-
ceived from the crankshaft
position sensor.
• Open or short circuit in wire harness.
• Defective crankshaft position sensor.
• Malfunction in crankshaft position sensor
rotor.
• Malfunction in ECU.
• Improperly installed sensor.
—
13
Front cylinder intake air
pressure sensor: open or
short circuit detected.
• Open or short circuit in wire harness.
• Defective front cylinder intake air pressure
sensor.
• Malfunction in ECU.
03
14
Front cylinder intake air
pressure sensor: hose sys-
tem malfunction (clogged
or detached hose).
• Front cylinder intake air pressure sensor
hose is detached, clogged, kinked, or
pinched.
• Malfunction in ECU.
03
15
Throttle position sensor:
open or short circuit detect-
ed.
• Open or short circuit in wire harness.
• Defective throttle position sensor.
• Malfunction in ECU.
• Improperly installed throttle position sensor.
01
19
A break or disconnection of
the blue/black lead of the
ECU is detected.
• Open circuit in wire harness (ECU coupler).
• Malfunction in ECU.
20
21
Coolant temperature sen-
sor: open or short circuit
detected.
• Open or short circuit in wire harness.
• Defective coolant temperature sensor.
• Malfunction in ECU.
• Improperly installed coolant temperature
sensor.
06
22
Air temperature sensor:
open or short circuit detect-
ed.
• Open or short circuit in wire harness.
• Defective air temperature sensor.
• Malfunction in ECU.
• Improperly installed air temperature sensor.
05
24
No normal signal is re-
ceived from the O
2
sensor.
• Open or short circuit in wire harness.
• Defective O
2
sensor.
• Malfunction in ECU.
• Improperly installed sensor.
—
25
Rear cylinder intake air
pressure sensor: open or
short circuit detected.
• Open or short circuit in wire harness.
• Defective rear cylinder intake air pressure
sensor.
• Malfunction in ECU.
04
26
Rear cylinder intake air
pressure sensor: hose sys-
tem malfunction (clogged
or detached hose).
• Rear cylinder intake air pressure sensor
hose is detached, clogged, kinked, or
pinched.
• Malfunction in ECU.
04
30
The vehicle has over-
turned.
• Overturned.
• Malfunction in ECU.
08
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