General Information: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item | Detecting Condition | Possible Cause | |
|---|---|---|---|
| DTC Strategy | Rationality check | Poor connection ECTS ECM |
|
| Case1 | Enable Conditions | No block heater detected Low side model temp = f(air mass, current model temp.) |
|
| Threshold Value | Measured Temp. - Low side model temp < -15°C (-27°F) | ||
| Diagnostic Time | - | ||
| Case2 | Enable Conditions | Integrated air mass >1.0kg (2.2 lb) Measured temperature >110°C (230°F) High side model temp = f(air mass, current model temp.) + correction |
|
| Threshold Value | Measured temp. - High side model temp >10°C (18°F) | ||
| Diagnostic Time | 250 sec | ||
| Case3 | Enable Conditions | Low heat power mode driving counter = 2 High heat power mode driving counter = 2 |
|
| Threshold Value | Max temp. - Min temp. < 0.8~3.0 °C (1.44~5.4 °F) | ||
| Diagnostic Time | 250 sec | ||
| MIL ON Condition | 2 driving cycle | ||