Yamaha Tenere 700 2020, Service Manual

Page: 389 / 472

FUEL INJECTION SYSTEM
8-78
Fault code No. P2195
TIP
If fault code numbers “P2195” and “P0030” are both indicated, take the actions specified for fault code
number “P0030” first.
5 Malfunction in ECU. Replace the ECU.
Refer to “REPLACING THE
ECU (engine control unit)” on
page 8-130. Service is finished.
6 Delete the fault code and check
that the engine trouble warning
light goes off. Confirm that the fault code has
a condition of “Recover” using
the Yamaha diagnostic tool, and
then delete the fault code.
Fault code No. P2195
Item
O
2
sensor: Open circuit detected.
Fail-safe system
Able to start engine
Able 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 Installed condition of O
2
sensor. Check for looseness or pinch-
ing.
Improperly installed sensor
→
Reinstall or replace the sensor.
Start the engine and let it idle for
approximately 10 seconds.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recover”
→
Go to
item 8 and finish the service.
Condition is “Malfunction”
→
Go
to item 2.
Also, delete this fault code,
which has a condition of “Mal-
function”.
2 Connection of O
2
sensor cou-
pler.
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.
Start the engine and let it idle for
approximately 10 seconds.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recover”
→
Go to
item 8 and finish the service.
Condition is “Malfunction”
→
Go
to item 3.
Also, delete this fault code,
which has a condition of “Mal-
function”.