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Home >> Lexus >> 2018 >> GS 450h Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P1605 - P0441)) >> SFI System >> DTC P050A: Cold Start Idle Air Control System Performance [10/2015 - ] >> Typical Enabling Conditions
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Typical Enabling Conditions

Monitor runs whenever following DTCs are not present P0010, P0020 (Camshaft timing oil control valve assembly bank 1, 2)
P0011, P0021 (VVT system bank 1, 2 - advance)
P0012, P0022 (VVT system bank 1, 2 - retard)
P0013, P0023 (Exhaust camshaft timing oil control valve assembly bank 1, 2)
P0014, P0024 (Exhaust VVT system bank 1, 2 - advance)
P0015, P0025 (Exhaust VVT system bank 1, 2 - retard)
P0016, P0018 (VVT system bank 1, 2 - misalignment)
P0017, P0019 (Exhaust VVT system bank 1, 2 - misalignment)
P0102, P0103 (Mass air flow meter)
P0107, P0108 (Manifold absolute pressure)
P0115, P0117, P0118 (Engine coolant temperature sensor)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor)
P0125 (Insufficient engine coolant temperature for closed loop fuel control)
P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256 (Air fuel ratio sensor)
P0171, P0172, P0174, P0175 (Fuel system)
P0300, P0301, P0302, P0303, P0304, P0305, P0306 (Misfire)
P0335 (Crankshaft position sensor)
P0340 (Camshaft position sensor)
P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor)
P0351, P0352, P0353, P0354, P0355, P0356 (Igniter)
P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor)
P219A, P219B, P219C, P219D, P219E, P219F, P21A0, P21A1, P11EA, P11EB, P11EC, P11ED, P11EE, P11EF, P11F0, P11F1 (Air-Fuel Ratio Imbalance)
Auxiliary battery voltage 8 V or more
Time after engine start 3 seconds or more
Starter Off
Engine coolant temperature at engine start -10°C (14°F) or more
Engine coolant temperature -10°C (14°F) or more, and less than 50°C (122°F)
Engine idling time 3 seconds or more
Fuel-cut Off
Vehicle speed Less than 3 km/h (1.87 mph)
Atmospheric pressure 76 kPa(abs) [570 mmHg(abs)] or more