| DTC Strategy |
|
- Poor connection
- Open or short power/ground in signal circuit
- S1
|
| General Enable Conditions |
- Dew point end detected
- Fuel feed back control active
- Battery voltage > 11V
- Exhaust Gas temperature = 536°F~1472°F
- No injector error
- No upstream O2 sensor heater error
|
| Case1 |
Enable Conditions |
|
| Threshold Value |
- S1 sensor voltage: 0.06 ~ 0.4V
|
| DiagnosticTime |
|
| Case2 |
Enable Conditions |
|
| Threshold Value |
- S1 sensor voltage: 0.6 ~ 1.08V
|
| DiagnosticTime |
|
| Case3 |
Enable Conditions |
- Time after dew point end detected > 10s
|
| Threshold Value |
- Counter of l Δusvk > 2V during 0.04 sec
- after heater on→off l ≥ 5 times
|
| MIL ON Condition |
|