DTC Detection Logic
NOTE:
DTC P0087 may be displayed when running out of gas or air accumulation.
| DTC | CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| P0087 | LOW FUEL PRES (Fuel rail/system pressure - too low) |
A | Diagnosis condition |
|
| Signal (terminal) | Fuel rail pressure sensor signal | |||
| Threshold | Fuel rail pressure does not reach 4.0 MPa (40.8 kg/cm2 , 580 psi) | |||
| Diagnosis delay time | - | |||
| B | Diagnosis condition |
|
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| Signal (terminal) | Fuel rail pressure sensor signal | |||
| Threshold | Fuel rail pressure remains at 7.5 MPa (76.5 kg/cm2 , 1087.5 psi) or less | |||
| Diagnosis delay time | 1 second or more | |||
| C | Diagnosis condition | Engine running (regardless of water temperature) | ||
| Signal (terminal) | Fuel rail pressure sensor signal | |||
| Threshold | Target fuel pressure - Actual fuel pressure = 2.7 MPa (27.5 kg/cm2 , 392 psi) or less | |||
| Diagnosis delay time | 5 seconds or more | |||