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Home >> Audi >> 2015 >> A4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 380 (Engine Control System (Diagnostic Codes (P0300-P148F))) >> SFI System >> DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected [08/2013 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
Monitor runs whenever the following DTCs are not stored None
Time after engine started 3 seconds or more
Time after engine fuel cut 2300 msec or more
Engine speed 950 to 1600 rpm
Vehicle speed 20 km/h (12.5 mph) or more
Engine coolant temperature 75°C (167°F) or higher
Auxiliary battery voltage 11 V or higher
Intake air temperature -10°C (14°F) or higher
Atmospheric pressure 76 kPa(abs) [750 mmHg(abs)] or higher