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2017
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Forester 2.0XT Touring
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Control System (Diagnostics) (P0171 To P0685) (H4DOTC)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0400 EGR "A" Flow
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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°
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