DTC Detection Logic
- Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine.
- Engine coolant temperature is insufficient for closed loop fuel control.
| DTC | CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P0125 | ECT SENSOR (Insufficient coolant temperature for closed loop fuel control) |
1 | Diagnosis condition | - |
| Signal (terminal) | Voltage signal transmitted from engine coolant temperature sensor to ECM | |||
| Threshold | Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine | |||
| Diagnosis delay time | - | |||
| 2 | Diagnosis condition | - | ||
| Signal (terminal) | Voltage signal transmitted from engine coolant temperature sensor to ECM | |||
| Threshold | Engine coolant temperature is insufficient for closed loop fuel control | |||
| Diagnosis delay time | - | |||