LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Engine Control System (A25A-FXS) - Diagnostic Codes (09 Of 20)) >> SFI System >> DTC P0400-00: Exhaust Gas Recirculation "A" Flow; DTC P0401-9C: Exhaust Gas Recirculation "A" Low / Insufficient Flow; DTC P0402-9B: Exhaust Gas Recirculation "A" High/Excessive Flow [08/2021 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
P0400, P0402 EXCEPT MEXICO MODELS

Monitor runs whenever the following DTCs are not stored None
Time after engine started 3 seconds or more
Time after engine fuel cut 2.6 seconds or more
Engine speed 950 to 1600 rpm
Vehicle speed 21 km/h (13 mph) or more
Engine coolant temperature 75°C (167°F) or higher
Battery voltage 11 V or higher
Intake air temperature -10°C (14°F) or higher
Atmospheric pressure 76 kPa(abs) [11 psi(abs)] or higher
P0401 FOR MEXICO MODELS

Monitor runs whenever the following DTCs are not stored None
Time after engine started 3 seconds or more
Time after engine fuel cut 2.6 seconds or more
Engine speed 950 to 1600 rpm
Vehicle speed 21 km/h (13 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) (11 psi(abs)) or higher
P0401 EXCEPT MEXICO MODELS

Monitor runs whenever the following DTCs are not stored P0010, P1360, P1362, P1364, P1366, P2614 (Motor drive VVT system control module)
P0011 (VVT system - advance)
P0012 (VVT system - retard)
P0013 (Exhaust VVT oil control solenoid)
P0014 (Exhaust VVT system - advance)
P0015 (Exhaust VVT system - retard)
P0016 (VVT system - misalignment)
P0017 (Exhaust VVT system - misalignment)
P0031, P0032, P101D (Air fuel ratio sensor (sensor 1) heater)
P0101, P0102, P0103 (Mass air flow meter)
P0106, P0107, P0108 (Manifold absolute pressure)
P0111, P0112, P0113 (Intake air temperature sensor)
P0116, P0117, P0118 (Engine coolant temperature sensor)
P0121, P0122, P0123, P0222, P0223, P2135 (Throttle position sensor)
P0125 (Insufficient coolant temperature for closed loop fuel control)
P014C, P014D, P015A, P015B, P2195, P2196, P2237, P2238, P2239, P2252, P2253 (Air fuel ratio sensor (sensor 1))
P0171, P0172 (Fuel system)
P0327, P0328 (Knock control sensor)
P0335, P0337, P0338 (Crankshaft position sensor)
P0340, P0342, P0343 (Camshaft position sensor)
P0365, P0367, P0368 (Exhaust camshaft position sensor)
P0489, P0490 (EGR control circuit)
P0500 (Vehicle speed sensor)
P0657, P0658, P2102, P2103, P2111, P2112, P2119 (Throttle actuator)
P106A (Evaporative emission control system pressure sensor - manifold pressure sensor correlation)
P11EA, P11EC, P11ED, P11EE, P11EF, P219A, P219C, P219D, P219E, P219F (Air-fuel ratio imbalance)
P2228, P2229 (Atmospheric pressure sensor)
Time after engine started 3 seconds or more
Time after engine fuel cut 2.6 seconds or more
Engine speed 950 to 1600 rpm
Vehicle speed 21 km/h (13 mph) or more
Engine coolant temperature 75°C (167°F) or higher
Battery voltage 11 V or higher
Intake air temperature -10°C (14°F) or higher
Atmospheric pressure 76 kPa(abs) [11 psi(abs)] or higher