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Home >> Subaru >> 2017 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (P0171 To P0685) (2.0L) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0400 EGR "A" Flow >> Execution Condition

Execution Condition

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.1 kPa (563 mmHg, 22.2 inHg)
Amount of intake air ≥ 0°C
Engine speed ≥ 1300 rpm
to
< 5000 rpm
Vehicle speed ≥ 40 km/h (24.9 MPH)
Deceleration fuel cut for 3000 ms or more Experienced
Neutral switch OFF
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