DTC Information: DTC Detecting Condition
WARNING: This page is about a different car, the 2021 Kia Soul. However, it is still accessible from the selected car via links, so may be relevant.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Calculation of engine roughness
|
- Poor connector connection
- Ignition system
- Fuel system
- Intake or exhaust air system
- Ignition timing
- Injector
- Bad quality fuel
|
| Enable Conditions |
- Engine speed is between 550 and 6500 RPM
- Engine torque is greater than zero torque
- Time after engine start is greater than 0s
- If ECT at start is less than -7°C (19.4°F)
- Then ECT is greater than 21°C (69.8°F)
- Else ECT is greater than -7°C (19.4°F)
- No rough road detection
- Fuel system status is no fuel cut-off
- TPS error is not detected
- CKPS error is not detected
- Remark: (rough road condition check) wheel acceleration is less than 30m/s2 (determined by vehicle speed sensor)
|
| Threshold Value |
Case1 |
- Misfire rate is greater than 5% within 1000 revolutions
- Misfire rate is greater than 2.25% especially first 1000 revolutions with catalyst heating
|
| Case2 |
- Misfire rate (catalyst damage catalyst temperature is over 1050°C (1922°F)) is greater than 5~33% within 200 revolutions
|
| Diagnostic Time |
Case1 |
|
| Case2 |
|
| MIL ON Condition |
Case1 |
|
| Case2 |
|