DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [08/2016 - ]: Procedure

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CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0115-2A)

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream on.
Enter the following menus: Powertrain / Engine / Trouble Codes.

Read the DTCs.

Powertrain > Engine > Trouble Codes

Result

Result	Proceed to
DTC P0115-2A is output	A
DTC P0115-2A and other DTCs are output	B

HINT:

If any DTCs other than P0115-2A are output, troubleshoot those DTCs first.

Result:

GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2016 - 11/2017] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2017 - 10/2018] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2018 - 11/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2019 - 09/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2020 - 10/2022] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - ]

Result:

See step 2

INSPECT THERMOSTAT

Inspect the thermostat (thermostat opening temperature).

Refer to INSPECTION [10/2015 - ]

HINT:

Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.

Refer to INITIALIZATION [10/2015 - 10/2018] , or refer to INITIALIZATION [10/2018 - 11/2019] , or refer to INITIALIZATION [11/2019 - ]

Result

Proceed to
OK
NG

Result:

REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to REMOVAL [10/2015 - ]

Result:

REPLACE THERMOSTAT. Refer to REMOVAL [10/2015 - ]