XY Powersports XY500UTV, Service Manual

Page: 243 / 259

13. TROUBLESHOOTING
13-8
Trouble Code
：
P0117 Engine Water Temperature Sensor Circuit Voltage low.
Note
Possible Troubles are as below
1
）
Circuit between ECU Pin and ground short.
Note
Inspect as below
1) Check resistance between ECU Pin
and Ground.
Trouble Code
：
P0118 Engine Water Temperature Sensor Circuit Voltage high.
Note
Possible Troubles are as below
1
）
Short Circuit between ECU circuit and other
circuit.
Note
Inspect as below
1) Check if voltage connected to ECU pin
is normal or not.
Trouble Code
：
P0122 Voltage o f Throttle Control Positioning Sensor Circuit lower than the
lower limit
Note
Possible Troubles are as below
1
）
ECU Pin short to ground.
Note
Inspect as below
1) Check resistance between ECU pin and
ground.
Trouble Code
：
P0123 Voltage o f Throttle Control Positioning Sensor Circuit higher than
the higher limit
Note
Possible Troubles are as below
1
） Circuit between ECU Pin and other power
circuit short.
Note
Inspect as below
1) Check if ECU Pin voltage is normal or
not.
Trouble Code
：
P0130 Oxygen Sensor Signal irrationally failure
Explanation: When Oxygen Sensor Signal happens with situations as below, System decide
Oxygen Sensor Signal irrationally failure
Oxygen Sensor Signal Circuit coupling with Heating Circuit.
Note
Possible Troubles are as below
1
）
Check if Oxygen Sensor Connector is correct
or not.
2
）
Check if Oxygen Sensor Signal Circuit
coupling with Heating Circuit.
Trouble Code
：
P0131 Oxygen Sensor Circuit Voltage Low
Note
Possible Troubles are as below
1) Signal Circuit connected with ECU Pin is
short circuit to ground.
Note
Inspect as below
1
） Check resistance between Signal Circuit
connected with ECU Pin and ground.