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Home >> Subaru >> 2006 >> B9 Tribeca Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H6DO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0452 Evaporative Emission Control System Pressure Sensor Low Input >> Diagnostic Method
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Diagnostic Method

Abnormality Judgment 

Judge as NG when the continuous time until completing the malfunction criteria below becomes 15 seconds or more.

Judgment Value 

JUDGMENT VALUE - ABNORMALITY JUDGMENT

Malfunction Criteria Threshold Value
Fuel tank pressure < -7.4 kPa (-55.85 mmHg, -2.20 inHg)
Battery voltage ≥ 10.9 V

Time Needed for Diagnosis:  15 seconds

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

Normality Judgment 

Judge as OK when the criteria below are met.

Judgment Value 

JUDGMENT VALUE - NORMALITY JUDGMENT

Malfunction Criteria Threshold Value
Fuel tank pressure ≥ -7.4 kPa (-55.85 mmHg, -2.20 inHg)
Battery voltage ≥ 10.9 V