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 |
| Case 1 |
Main Action |
- Monitors open stop position of VCM flap
|
- Poor connection or harness damage
- VCMA stuck by carbon or foreign objects in intake manifold
- VCM (Variable Charge Motion)
|
| Prerequisite Condition |
- Ignition switch is turned "ON".
- Closed position stop reached.
- Invalid learning for Open/Closed stop position.
|
| Threshold Value |
- Port flap feedback signal voltage is higher than 1.699V or lower than 0.498V.
|
| Case 2 |
Main Action |
- Monitors closed stop position of VCM flap
|
| Prerequisite Condition |
- Ignition switch is turned "ON".
- Closed position stop reached.
- Invalid learning for Open/Closed stop position.
|
| Threshold Value |
- Port flap feedback signal voltage is higher than 4.341V or lower than 3.14V.
|
| Case 3 |
Main Action |
- Monitors stuck in range or weak DC-motor
|
| Prerequisite Condition |
- Ignition switch is turned "ON".
- Port set-point is changed: Close to Open or Open to Close
- Elapsed time after flap position is changed from close to open (or from open to close) is longer than 1 second.
- Battery voltage is between 10V and 16V.
|
| Threshold Value |
- Port flap feedback signal voltage is higher than 2.1V or lower than 2.739V.
|
| Case 4 |
Main Action |
- Monitors open stop position exceeded
|
| Prerequisite Condition |
- Ignition switch is turned "ON".
- Port set-point changed: Close to Open or Open to Close
- Elapsed time after port flap position is changed from close to open (or from open to close) is longer than 1 second.
- Battery voltage is between 10V and 16V.
|
| Threshold Value |
- Port flap feedback signal voltage is higher than 0.151V or lower than 0.381V.
|
| Case 5 |
Main Action |
- Closed stop position exceeded
|
| Prerequisite Condition |
- Ignition switch is turned "ON".
- Port set-point changed: Close to Open or Open to Close
- Elapsed time after flap position is changed from close to open (or from open to close) is longer than 1 second.
- Battery voltage is between 10V and 16V.
|
| Threshold Value |
- Port flap feedback signal voltage is higher than 4.468V or lower than 4.751V.
|
| Diagnosis Time |
Case 1, 2 |
|
| Case 3~5 |
|
| MIL-On Condition |
|