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Home >> Lexus >> 2013 >> IS 250C Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P0175)) >> SFI System >> DTC P0087: Fuel Rail / System Pressure - Too Low >> Typical Malfunction Thresholds

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 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 pressure fuel pump between current and model More than 40 mm3 /st
B. Both of the following conditions are met while engine is idling 3 and 4
3. Difference in fuel pressure between actual and target Less than -3 MPa (-30.6 kgf/cm2 , -435 psi)
4. Difference in discharge rate of high pressure fuel pump between current and model More than 40 mm3 /st