Yamaha FJR13AG Service Manual page 566

Fault code No.
Item
2 Defective fuel injector #4.
3 Connection of ECU coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
4 Wire harness continuity.
5 Malfunction in ECU.
6 Delete the fault code and check
that the engine trouble warning
light goes off.
Fault code No. P0335
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
P0204
Fuel injector #4: malfunction in fuel injector #4.
Measure the fuel injector resis-
tance.
Replace if out of specification.
Refer to "CHECKING THE
FUEL INJECTORS" on page
8-265.
Improperly connected → Con-
nect the coupler securely or re-
place the wire harness.
Open or short circuit → Replace
the wire harness.
Between fuel injector coupler
and ECU coupler.
orange/black–orange/black
Between fuel injector coupler
and joint coupler.
red/blue–red/blue
Between joint coupler and relay
unit coupler.
red/blue–red/blue
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-250.
Start the engine and let it idle for
approximately 5 seconds.
Confirm that the fault code has
a condition of "Recovered" us-
ing the malfunction mode of the
Yamaha diagnostic tool, and
then delete the fault code.
P0335
Crankshaft position sensor: no normal signals are received from the
crankshaft position sensor.
Unable to start engine
Unable to drive vehicle
—
—
—
Maintenance job
8-89
FUEL INJECTION SYSTEM
Execute the diagnostic mode.
(Code No. 39)
Operating sound → Go to item
6.
No operating sound → Go to
item 3.
Execute the diagnostic mode.
(Code No. 39)
Operating sound → Go to item
6.
No operating sound → Go to
item 4.
Execute the diagnostic mode.
(Code No. 39)
Operating sound → Go to item
6.
No operating sound → Go to
item 5.
Confirmation of service com-
pletion