| Case 1 |
DTC Strategy |
- High pressure sensor output jitter
|
- Poor connection
- FRPS
- Abnormal fuel pressure
- Low or no fuel
|
| Enable Conditions |
- Sensor Output Voltage greater than 4.85V and less than 0.20V
|
| Threshold Value |
- Sensor output voltage jump time less than 0.06 sec.
|
| Diagnostic Time |
|
| Case 2 |
DTC Strategy |
- Rationality check negative offset
|
| Enable Conditions |
- Multiplicative Long Term FT less than 0.8 %
- Adaptive Long Term FT less than -6.0 %
- IG ON: Before Engine Start
|
| Threshold Value |
- Rail Pressure less than 0.13 Mpa (1.3 bar/18.85 psi)
|
| Diagnostic Time |
|
| Case 3 |
DTC Strategy |
- Rationality check positive offset
|
| Enable Conditions |
- Multiplicative Long Term FT greater than 1.2 %
- Adaptive Long Term FT greater than 6.0 %
- Soaking Time greater than 4 hr
- IG ON: Before Engine Start
|
| Threshold Value |
- Rail Pressure greater than 1.3 Mpa (13 bar/188.54 psi)
|
| Diagnostic Time |
|
| MIL ON Condition |
|