DTC P2182-11: Engine Coolant Temperature Sensor 2 Circuit Short to Ground [09/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
A thermistor, whose resistance value varies according to the engine coolant temperature, is built into the engine coolant temperature sensor (for cylinder head side). The structure of the sensor and its connection to the ECM are the same as those of the intake air temperature sensor.
Refer to DTC P0110-11.
Refer to DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|
| P2182-11 | Engine Coolant Temperature Sensor 2 Circuit Short to Ground | The engine coolant temperature sensor (for cylinder head side) output voltage is less than 0.081 V for 3 seconds or more (1 trip detection logic). |
|
Comes on | Engine | A |
|
HINT:
When a DTC is output, check the Data List item "Coolant Temperature Sensor2" using the GTS.
Refer to DATA LIST / ACTIVE TEST [09/2023 - ]
| DTC No. | Coolant Temperature Sensor2 | Malfunction |
|---|---|---|
| P2182-11 | Higher than 135°C (275°F) | Short to ground in THW2 circuit |
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.