DTC Information And Inspection: DTC Detecting Condition
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
| Item |
Detecting Condition |
Possible Cause |
| Main Action |
- Signal plausibility check
|
- Open/shorted in signal or ground circuit
- Poor connection or harness damage
- Faulty knock sensor
|
| Case 1 |
Prerequisite Condition |
- Knocking detection is functioning.
- Engine coolant temperature is higher than 65.25° (149.5°F).
- Mass air flow under engine running is greater than 0.5 g/rev. (250 mg/stk)
- Engine speed is higher than 2, 656 RPM.
|
| Threshold value |
- Knock sensor noise (magnitude of deflection) signal is under 0.195V.
|
| Diagnosis Time |
|
| Case 2 |
Prerequisite Condition |
- Knocking detection is functioning.
- Engine coolant temperature is higher than 65.25° (149.5°F).
- Mass air flow under engine running is greater than 0.5 g/rev. (250 mg/stk)
- Engine speed is higher than 2, 656 RPM.
|
| Threshold value |
- Absolute value of difference between knocking noise signal and its sliding average is less than 0.0195V
|
| Diagnosis Time |
- 0.5 Seconds + 25 CRK rev.
|
| MIL-On Condition |
|