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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 (Engine Control System - SFI System Diagnostics (1 Of 4)) >> DTC P0087 Fuel Rail / System Pressure - Too Low >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
TYPICAL MALFUNCTION THRESHOLDS CHART

Both of the following conditions 1 and 2 are met -
1 Difference in fuel pressure between actual fuel pressure - target fuel pressure Less than -5 MPa (-51 0 kgf/cm2 , -725 psi)
2 Actual discharge rate of high pressure fuel pump 320 mm3 /st or more