General Information: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item | Detecting Condition | Possible Cause | |
|---|---|---|---|
| DTC Strategy | Long-term fuel trim limit | Poor connection Related sensor Intake air system Fuel pressure PCM |
|
| General Enable Conditions | Coolant temperature > 70°C (158°F) Intake air temperature < 80°C (176°F) Throttle angle < 60% Closed loop control enabled No transient control phase No canister purge phase |
||
| Case1 | Enable Conditions | Engine load : 30~75 % Air mass : 40~200 kg/h (88.2~441 lb/h) |
|
| Threshold Value | Multiplicative > 1.23 | ||
| Diagnostic Time | 30 sec | ||
| Case 2 | Enable Conditions | Engine speed = 920 rpm Air mass = 24 kg/h (53 lb/h) |
|
| Threshold Value | Additive value > 8.5 % | ||
| Diagnostic Time | 20 sec | ||
| MIL ON Condition | 2 driving cycle | ||