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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 P0400 Exhaust Gas RECIRCULATION Flow >> Enable Condition

Enable Condition

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

Secondary Parameters Enable Conditions
After engine starting 40 seconds or more
Engine coolant temperature ≥ 75°C (167°F)
Engine speed 1200 - 2950 rpm
Intake manifold pressure (absolute pressure) < 40.0 kPa (300 mmHg, 11.81 inHg)
Ambient air temperature ≥ 5°C (41°F)
Throttle position < 0.25°
Battery voltage > 10.9 V
Atmospheric pressure ≥ 75.0 kPa (563 mmHg, 22.17 inHg)
Vehicle speed ≥ 53 km/h (33 MPH)
Fuel shut-off function In operation
Neutral switch Over 1 second after changing from OFF and ON to OFF.
Load (A/C, power steering, lighting, rear defogger, heater fan and radiator fan) No change for over 5 seconds.