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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System (2.5L) (Diagnostics) (1 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0088: Fuel Rail/System Pressure - Too High Bank 1 >> General Description >> Diagnostic Method

Diagnostic Method

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

JUDGMENT VALUE SPECIFICATIONS

Malfunction Criteria Threshold Value DTC
Actual fuel pressure - Target fuel pressure Less than -3.5 MPa (-26253.5 mmHg, -1033.6 inHg) P0087
Actual fuel pressure - Target fuel pressure More than 6 MPa (45006 mmHg, 1771.8 inHg) P0088

Time needed for diagnosis:  10000 ms

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.