Yamaha MTN1000 2016 Service Manual page 456

Fault code No.
Item
1 Connection of O
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).
2 Connection of wire harness
ECU coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
3 Wire harness continuity.
P0030
O sensor 1 heater: defective heater controller detected.
2
Improperly connected  Con-
sensor 1 cou-
2
nect the coupler securely or
replace the wire harness.
Improperly connected  Con-
nect the coupler securely or
replace the wire harness.
Open or short circuit  Properly
connect or replace the wire har-
ness.
Between O
and ECU coupler.
pink/black–pink/black
Between O
and joint coupler.
red/white–red/white
Between main switch and igni-
tion fuse.
brown/blue–brown/blue
Between ignition fuse and joint
coupler.
red/white–red/white
FUEL INJECTION SYSTEM
sensor 1 coupler
2
sensor 1 coupler
2
8-39
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 2.
TIP
For this check, also set the
start/engine stop switch to "ON".
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 3.
TIP
For this check, also set the
start/engine stop switch to "ON".
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 4.
TIP
For this check, also set the
start/engine stop switch to "ON".