Yamaha MTN1000 2016 Service Manual page 514

Fault code No.
Item
3-6 [For P0917] Open circuit
Between gear position sensor coupler and ECU coupler: black/blue–black/blue
If there is no continuity, replace the wire harness.
3-7 Disconnect the couplers from the parts that are connected to the ECU.
Refer to "Parts connected to the ECU" on page 8-37.
3-8 [For P0916/P0917] Short circuit
Between gear position sensor output terminal (green/white) "a" of ECU coupler and any other ECU
coupler terminal "b".
If there is continuity, replace the wire harness.
4 Installed condition of gear posi-
tion sensor.
Check for looseness or pinch-
ing.
5 Display of each gear position on
the meter.
6 Malfunction in ECU.
P0916, P0917
[P0916] Gear position sensor: open or ground short circuit
detected.
[P0917] Gear position sensor: power short circuit detected.
b
Improperly installed sensor 
Reinstall or adjust the sensor.
Refer to "INSTALLING THE
GEAR POSITION SENSOR" on
page 5-68.
Make sure that the position of
each gear is correctly displayed
on the meter.
If incorrect  Replace the gear
position sensor.
Replace the ECU.
Refer to "REPLACING THE
ECU (Engine Control Unit)" on
page 8-194.
8-97
FUEL INJECTION SYSTEM
a
Turn the main switch to "ON",
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered"  Go
to item 7 and finish the service.
Condition is "Detected"  Go to
item 5.
Turn the main switch to "ON",
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered"  Go
to item 7 and finish the service.
Condition is "Detected"  Go to
item 6.
Service is finished.