DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0088 |
HIGH FUEL PRES (Fuel rail/system pressure - too high) |
A |
Diagnosis condition |
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Signal (terminal) |
Fuel rail pressure sensor signal |
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Threshold |
Fuel rail pressure remains at more than 16.5 MPa (168.3 kg/cm 2 , 2392.5 psi) |
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Diagnosis delay time |
1 second or more |
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B |
Diagnosis condition |
Engine running (regardless of water temperature) |
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Signal (terminal) |
Fuel rail pressure sensor signal |
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Threshold |
Actual fuel pressure - Target fuel pressure = 2.7 MPa (27.5 kg/cm 2 , 392 psi) or more |
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Diagnosis delay time |
5 seconds or more |
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