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Home >> Lexus >> 2017 >> IS 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FSE) - Diagnostic Codes (1 Of 6) >> SFI System >> DTC P0087: Fuel Rail / System Pressure - Too Low [04/2013 - 10/2017] >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

Either of the following conditions A or B is met: -
A. Both of the following conditions are met while engine is not idling: Condition 1 and 2
1. Difference in fuel pressure between actual and target Less than -5 MPa (-51.0 kgf/cm2 , -725 psi)
2. Difference in discharge rate of high press fuel pump between actual and target More than 100 mm3 /st
B. Both of the following conditions are met While engine is idling: Condition 1 and 2
1. Difference in fuel pressure between actual and target Less than -3 MPa (-30.6 kgf/cm2 , -435 psi)
2. Difference in discharge rate of high press fuel pump between actual and target More than 100 mm3 /st