Yamaha MTN1000 2016 Service Manual page 457

Fault code No.
Item
4 Defective O sensor 1 heater.
2
5 Malfunction in ECU.
6 Delete the fault code and check
that the engine trouble warning
light goes off.
Fault code No. P0050
TIP
• If fault code numbers "P0050" and "P0112" are both indicated, take the actions specified for fault code
number "P0112" first.
• If fault code numbers "P0050" and "P0113" are both indicated, take the actions specified for fault code
number "P0113" first.
• If fault code numbers "P0050" and "P0122" are both indicated, take the actions specified for fault code
number "P0122" first.
• If fault code numbers "P0050" and "P0123" are both indicated, take the actions specified for fault code
number "P0123" first.
• If fault code numbers "P0050" and "P0222" are both indicated, take the actions specified for fault code
number "P0222" first.
• If fault code numbers "P0050" and "P0223" are both indicated, take the actions specified for fault code
number "P0223" first.
• If fault code numbers "P0050" and "P2135" are both indicated, take the actions specified for fault code
number "P2135" first.
P0030
O sensor 1 heater: defective heater controller detected.
2
Replace the O
2
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.
8-40
FUEL INJECTION SYSTEM
sensor 1. 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 6 and finish the service.
Condition is "Detected"  Start
the engine, and then check the
condition of the fault code.
Condition is "Recovered"  Go
to item 6 and finish the service.
Condition is "Detected"  Go to
item 5.
TIP
For this check, also set the
start/engine stop switch to "ON".
Service is finished.