DTC P0115-15: Engine Coolant Temperature Sensor 1 Circuit Short to Battery or Open [12/2017 - ]: Description
Refer to DTC P0115-11.
Refer to DESCRIPTION
HINT:
When DTC P0115-15 is stored, the ECM enters fail-safe mode. During fail-safe mode, the ECM sets the engine coolant temperature judgment value (for outlet side) to 80°C (176°F) and the target engine coolant temperature to 82°C (180°F). Fail-safe mode continues until a pass condition is detected.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P0115-15 | Engine Coolant Temperature Sensor 1 Circuit Short to Battery or Open | The engine coolant temperature sensor (for outlet side) output voltage is higher than 4.91 V for 0.5 seconds or more (1 trip detection logic). |
|
Comes on | DTC stored | SAE: P0118 |
HINT:
When a DTC is output, check the Data List item "Coolant Temperature Sensor1" using the Techstream.
Refer to DATA LIST / ACTIVE TEST [12/2017 - 09/2018] , or refer to DATA LIST / ACTIVE TEST [09/2018 - 09/2019] , or refer to DATA LIST / ACTIVE TEST [09/2019 - 10/2020] , or refer to DATA LIST / ACTIVE TEST [10/2020 - 10/2023] , or refer to DATA LIST / ACTIVE TEST [10/2023 - ]
| DTC No. | Coolant Temperature Sensor1 | Malfunction |
|---|---|---|
| P0115-15 | -40°C (-40°F) |
|
If the Data List displays a normal value, the normal value may be due to a temporary recovery from the malfunction condition. Check for intermittent problems.