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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) (Except For STI) >> 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)
Intake air temperature = 0°C
Engine speed = 1300 rpm
to
< 5000 rpm
Vehicle speed = 40 km/h (24.9 MPH)
Time of fuel shut-off operation = 3 s
Neutral switch OFF