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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 142 (Engine Control System (2AZ-FE)) >> SFI System >> DTC P2401 Evaporative Emission Leak Detection Pump Stuck OFF; DTC P2402 Evaporative Emission Leak Detection Pump Stuck ON >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

"Saturated" indicates that the EVAP pressure change is less than 0.286 kPa-g (2.14 mmHg-g) in 60 seconds.

TYPICAL MALFUNCTION THRESHOLDS

One of following conditions met -
EVAP pressure just after reference pressure measurement start More than -1 kPa-g (-7.5 mmHg-g)
Reference pressure Less than -4.85 kPa-g (-36.4 mmHg-g)
Reference pressure -1.057 kPa-g (-7.93 mmHg-g) or more
Reference pressure Not saturated within 60 seconds
Reference pressure difference between first and second 0.7 kPa-g (5.25 mmHg-g) or more