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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Engine Control System (2.0L (Except For HEV)) (Diagnostics) (4 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P24B9: EVAP System Leak Detection Pump Pressure Sensor Circuit Range/Performance >> General Description >> Diagnostic Method

Diagnostic Method

WARNING: This page is about a different variant/trim than selected.

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE SPECIFICATIONS (DIAGNOSTIC METHOD 1)

Malfunction Criteria Threshold Value
|Pressure sensor output value of Evaporative Leak Check
Module - Intake manifold pressure (absolute pressure) when ignition switch is ON|
More than 5.1 kPa (37.9 mmHg, 1.5 inHg)
JUDGMENT VALUE SPECIFICATIONS (DIAGNOSTIC METHOD 2)

Malfunction Criteria Threshold Value
|Pressure sensor output value of Evaporative Leak Check
Module - Intake manifold pressure (absolute pressure)|
5.1 kPa (37.9 mmHg, 1.5 inHg) or more

Time needed for diagnosis: 

Malfunction indicator light illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.