Yamaha Tenere 700 2020, Service Manual

Page: 364 / 472

FUEL INJECTION SYSTEM
8-53
Fault code No. P0335
5 Wire harness continuity and/or
sub-wire harness. Open or short circuit
→
Replace
the wire harness and/or sub-
wire harness.
Between fuel injector #2 coupler
and sub-wire harness coupler.
green/black–green/black
red/blue–red/blue
Between sub-wire harness cou-
pler and ECU coupler.
green/black–green/black
red/blue–red/blue
Execute the diagnostic mode.
(Code No. 37)
Operating sound
→
Go to item
7.
No operating sound
→
Go to
item 6.
6 Malfunction in ECU. Replace the ECU.
Refer to “REPLACING THE
ECU (engine control unit)” on
page 8-130. Service is finished.
7 Delete the fault code and check
that the engine trouble warning
light goes off. Start the engine and let it idle for
approximately 5 seconds.
Confirm that the fault code has
a condition of “Recover” using
the malfunction mode of the
Yamaha diagnostic tool, and
then delete the fault code.
Fault code No. P0335
Item
Crankshaft position sensor: no normal signals are received from
the crankshaft position sensor.
Fail-safe system
Unable to start engine
Unable to drive vehicle
Diagnostic code No. —
Tool display —
Procedure —
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion
1 Connection of crankshaft posi-
tion sensor 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). Improperly connected
→
Con-
nect the coupler securely or re-
place the wire harness.
Crank the engine, and then
check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recover”
→
Go to
item 7 and finish the service.
Condition is “Malfunction”
→
Go
to item 2.
2 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). Improperly connected
→
Con-
nect the coupler securely or re-
place the wire harness.
Crank the engine, and then
check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recover”
→
Go to
item 7 and finish the service.
Condition is “Malfunction”
→
Go
to item 3.