DTC P00B1-11: Radiator Coolant Temperature Sensor Circuit Short to Ground [06/2020 - 08/2020]: Description
The No. 2 engine coolant temperature sensor is installed to the radiator pipe between the engine and radiator and monitors the thermostat operation.
The structure of the thermistor used in the No. 2 engine coolant temperature 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 DTC P0110-11: Intake Air Temperature Sensor 1 Bank 1 Circuit Short to Ground [06/2020 - 08/2020]
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P00B1-11 | Radiator Coolant Temperature Sensor Circuit Short to Ground | The No. 2 engine coolant temperature sensor output voltage is less than 0.081 V for 3 seconds or more (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P00B3 |
HINT:
When this DTC is output, check the No. 2 engine coolant temperature in the Data List. Enter the following menus: Powertrain / Engine / Data List / Radiator Coolant Temperature.
| DTC No. | Radiator Coolant Temperature | Malfunction |
|---|---|---|
| P00B1-11 | Higher than 135°C (275°F) | Short to ground in THTW circuit |
If the Data List values are normal, it may be due to a temporary recovery from the malfunction condition. Check for intermittent problems.
Refer to CHECK FOR INTERMITTENT PROBLEMS [02/2019 - 08/2020]