Yamaha FJR1300A(D) Service Manual page 490

Fault code No.
Item
3 Wire harness continuity.
4 Installed condition of cylinder
identification sensor.
Check for looseness or
pinching.
5 Defective cylinder identifica-
tion sensor.
6 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
11
Cylinder identification sensor: no normal signals are received
from the cylinder identification sensor.
Open or short circuit → Re-
place the wire harness.
Between cylinder identifica-
tion sensor coupler and ECU
coupler.
white/black–white/black
blue–blue
Between cylinder identifica-
tion sensor coupler and joint
coupler.
black/blue–black/blue
Between joint coupler and
ECU coupler.
black/blue–black/blue
Improperly installed sensor
→ Reinstall or replace the
sensor.
Check the cylinder identifica-
tion sensor.
Refer to "CHECKING THE
CYLINDER IDENTIFICA-
TION SENSOR" on page
8-189.
Replace if defective.
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-174.
12
Crankshaft position sensor: no normal signals are received
from the crankshaft position sensor.
Unable to start engine
Unable to drive vehicle
—
—
—
Maintenance job
8-41
FUEL INJECTION SYSTEM
Crank the engine.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Crank the engine.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
Crank the engine.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Confirmation of service
completion