Yamaha MTN1000 2016 Service Manual page 533

Fault code No.
Item
6 Defective O sensor 1.
2
7 Malfunction in ECU.
8 Delete the fault code and check
that the engine trouble warning
light goes off.
Fault code No. P2197
TIP
If fault code numbers "P2197" and "P0050" are both indicated, take the actions specified for fault code
number "P0050" first.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
1 Installed condition of O
2.
P2195
O sensor 1: open circuit detected.
2
Check the O
Replace if defective.
Refer to "ENGINE REMOVAL"
on page 5-3.
Replace the ECU.
Refer to "REPLACING THE
ECU (Engine Control Unit)" on
page 8-194.
Confirm that the fault code has
a condition of "Recovered"
using the Yamaha diagnostic
tool, and then delete the fault
code.
P2197
O sensor 2: open circuit detected.
2
Able to start engine
Able to drive vehicle
—
—
—
Maintenance job
sensor Check for looseness or pinch-
2
ing.
Improperly installed sensor 
Reinstall or replace the sensor.
8-116
FUEL INJECTION SYSTEM
sensor 1. Start the engine and let it idle for
2
approximately 10 seconds.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is "Recovered"  Go
to item 8 and finish the service.
Condition is "Detected"  Go to
item 7.
Also, delete this fault code,
which has a condition of
"Detected".
Service is finished.
Confirmation of service com-
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 "Recovered"  Go
to item 8 and finish the service.
Condition is "Detected"  Go to
item 2.
Also, delete this fault code,
which has a condition of
"Detected".
pletion