LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2004 >> Baja Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO U5 (PZEV)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1496: EGR Solenoid Valve Signal #3 Circuit Malfunction (Low Input) >> Diagnostic Method
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Method

  1. Abnormality Judgment 

    Judge NG when the continuous time until completing the malfunction criteria below becomes more than time needed for diagnosis.

    Fig 1: Threshold Valve Table (1 Of 2)
    G00853368Courtesy of SUBARU OF AMERICA, INC.

    Time Needed for Diagnosis:  2.5 seconds

    Malfunction Indicator Light Illumination:  Illuminates as soon as malfunction occurs.

  2. Normality Judgment 

    Judge OK and clear the NG when the malfunction criteria below are not completed.

  3. Judgment Value 
Fig 2: Threshold Valve Table (2 Of 2)
G00853369Courtesy of SUBARU OF AMERICA, INC.