| DTC Strategy |
- Coolant Temperature too low for Lambda regulation
|
- Poor connector connection
- Faulty Cooling System
- Open or Short in ECT Sensor Signal Circuit
- Faulty ECT Sensor
|
| Enable Conditions |
- ECT at engine start lower than 32°F(0°C)
- 50s elapsed after start when difference of Lambda control enable ECT and ECT at start is 0°C
- 100s elapsed after start when difference of Lambda control enable ECT and ECT at start is 8°C
- 200s elapsed after start when difference of Lambda control enable ECT and ECT at start is 20°C
- 300s elapsed after start when difference of Lambda control enable ECT and ECT at start is 35°C
- Battery voltage higher than 11V and lower than 16V
- No relevant DTC present
|
| Threshold Value |
- Coolant temperature signal lower than 0°C
|
| Diagnostic Time |
|
| MIL ON Condition |
|