| Case 1 |
DTC Strategy |
- O2 sensor controller malfunction
|
- Poor connection or damaged harness
- Unstable Power
- Faulty PCM
|
| Enable Conditions |
- Ignition "ON"
- Battery voltage is between 10V and 16V.
|
| Threshold value |
- Error bit information from H/W circuit
|
| Diagnosis Time |
|
| Case 2 |
DTC Strategy |
|
| Enable Conditions |
- Engine speed is higher than 32 RPM.
|
| Threshold value |
- Integrity of the knock acquisition is not correct.
|
| Diagnosis Time |
|
| Case 3 |
DTC Strategy |
- Power stage Port Flap Driver over temperature
|
| Enable Conditions |
- Battery voltage is between 10V and 16V.
- Engine speed is higher than 32 RPM.
|
| Threshold value |
- Power stage output for Port Flap has over temperature.
|
| Diagnosis Time |
|
| Case 4 |
DTC Strategy |
- H-bridge (ETC, Port Flap) malfunction
|
| Enable Conditions |
|
| Threshold value |
- Micro-controller communication error is detected.
|
| Diagnosis Time |
|
| Case 5 |
DTC Strategy |
- Output driver malfunction
|
| Enable Conditions |
|
| Threshold value |
- Micro-controller communication error is detected.
|
| Diagnosis Time |
|
| MIL On Condition |
|
| Case 6 |
DTC Strategy |
- Power Relay driver malfunction
|
| Enable Conditions |
|
| Threshold value |
- Micro-controller communication error is detected.
|
| Diagnosis Time |
|
| Case 7 |
DTC Strategy |
- 5V power supply driver malfunction
|
| Enable Conditions |
|
| Threshold value |
- Micro-controller communication error is detected.
|
| Diagnosis Time |
|
| MIL On Condition |
|