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Home >> Lexus >> 2024 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (Engine Control System - Diagnostic Codes (P0069-P0110)) >> SFI System >> DTC P0087-00: Fuel Rail / System Pressure - Too Low [03/2022 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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When Using Direct Injection -
Duration that both of the following conditions (a) and (b) are met 6 seconds or more
(a) Difference in fuel pressure between actual and target Less than -5 MPa (-51.0 kgf/cm2 , -725 psi)
(b) Actual discharge rate of high pressure fuel pump 240 mm3 /st or more
When Using Only Port Injection -
Duration that both of the following conditions (a) and (b) are met 15 seconds or more
(a) Difference in fuel pressure between actual and target Less than -2 MPa (-20.4 kgf/cm2 , -290 psi)
(b) Actual discharge rate of high pressure fuel pump 125 mm3 /st or more