Yamaha R15 2022 Service Manual page 422

FUEL INJECTION SYSTEM TROUBLESHOOTING
Fault code No.
Item
4 Wire harness continuity.
5 Check fuel pressure.
6 Defective O sensor.
2
7 Malfunction in ECU.
8 Delete the fault code and check
that the engine trouble warning
light goes off.
P00D1, P2195
[P00D1] O sensor: heater performance deteriorated. Normal signal
2
is not received from the O
[P2195] O sensor: Open circuit is detected.
2
Open or short circuit → Replace
the wire harness.
Between O sensor coupler and
2
ECU coupler.
gray/green–gray/green
black/blue–black/blue
pink/black–pink/black
Check the fuel pressure.
Check the O sensor.
2
Replace the O
2
defective.
Replace the ECU.
Confirm that the fault code has
a condition of "Recover" using
the YDT, and then delete the
fault code.
8-89
sensor while driving the O
2
Start the engine, warm it up,
and then race it.
Check the fault code using the
malfunction mode of the YDT.
Condition is "Recover" → Go to
item 8 and finish the service.
Condition is "Malfunction" → Go
to item 5.
Also, delete this fault code,
which has a condition of "Mal-
function".
Start the engine, warm it up,
and then race it.
Check the fault code using the
malfunction mode of the YDT.
Condition is "Recover" → Go to
item 8 and finish the service.
Condition is "Malfunction" → Go
to item 6.
Also, delete this fault code,
which has a condition of "Mal-
function".
Start the engine, warm it up,
and then race it.
sensor, if it is
Check the fault code using the
malfunction mode of the YDT.
Condition is "Recover" → Go to
item 8 and finish the service.
Condition is "Malfunction" → Go
to item 7.
Also, delete this fault code,
which has a condition of "Mal-
function".
Service is finished.
ELEC – +
sensor.
2