Yamaha Tracer MT09TRAH 2017 Service Manual page 470

Fault code No.
Item
6 Defective front wheel sensor.
7 Malfunction in ECU.
8 Malfunction in ABS ECU.
9 Delete the fault code and check
that the engine trouble warning
light goes off.
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.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
P2158
Front wheel sensor: no normal signals are received from the front
wheel sensor.
Improperly installed sensor 
Reinstall or replace the sensor.
Replace the ECU.
Refer to "REPLACING THE
ECU (Engine Control Unit)" on
page 8-157.
Replace the ABS ECU.
Turn the main switch to "ON",
and then rotate the front wheel
by hand.
Start the engine, and input the
vehicle speed signals by operat-
ing the vehicle at 20 to 30 km/h
(12 to 19 mph).
Confirm that the fault code has
a condition of "Recovered"
using the malfunction mode of
the Yamaha diagnostic tool, and
then delete the fault code.
Delete this fault code even if it
has a condition of "Detected".
P2195
O sensor: open circuit detected.
2
Able to start engine
Able to drive vehicle
—
—
—
Maintenance job
8-99
FUEL INJECTION SYSTEM
Execute the diagnostic mode.
(Code No. 16)
Rotate the front wheel by hand
and check that the indicated
value increases.
Value increases  Go to item 9
and finish the service.
Value does not increase  Go
to item 7.
Execute the diagnostic mode.
(Code No. 16)
Rotate the front wheel by hand
and check that the indicated
value increases.
Value increases  Go to item 9
and finish the service.
Value does not increase  Go
to item 8.
Go to item 9.
Confirmation of service com-
pletion