LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1443 Vent Control Solenoid Valve Function Problem >> Diagnostic Method

Diagnostic Method

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

Abnormality Judgment 

Judge as NG when the continuous time of completing the malfunction criteria below becomes more than 3 seconds.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Tank pressure ≤-4.0 kPa (-30 mmHg, -1.18 inHg)

Time Needed for Diagnosis:  3 seconds

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

Normality Judgment 

Judge as OK and clear the NG when the malfunction criteria below are met.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Tank pressure > -4.0 kPa (-30 mmHg,-1.18 inHg)
Cumulative time when all of the malfunction criteria below is completed. ≥ 30 sec.
Purge control solenoid valve duty ratio Not = 0
Fuel temperature -10 - 45°C (14 - 113°F)
Intake manifold relative pressure ≥-26.7 kPa (-200 mmHg, -7.87 inHg)