DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control: DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSES
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Monitor the engine coolant temperature and time
|
- Poor connection
- Improper coolant level
- Malfunctioning Cooling System
- Faulty ECTS
- Faulty ECM
|
| Case 1 |
Enable Conditions |
- AFS voltage > 1.7V
- Engine Coolant at start is greater than or equal to -10°C (14°F)
- Intake air temperature at start is greater than or equal to -10°C (14°F)
|
| Threshold value |
- Time > 300 sec. at -8°C (17.6°F)
- Time > 110 sec. at 20°C (68°F)
- Time > 60 sec. at 82°C (179.6°F)
|
| Case 2 |
Enable Conditions |
- AFS voltage is less than or equal to 1.7V
- Engine Coolant at start is greater than or equal to -10°C (14°F)
- Intake air temperature at start is greater than or equal to -10°C (14°F)
|
| Threshold value |
- Time > 300 sec. at -8°C (17.6°F)
- Time > 200 sec. at 20°C (68°F)
- Time > 60 sec. at 82°C (179.6°F)
|
| Diagnosis Time |
|
| MIL On Condition |
|