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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Engine Control System (SFI) (M20A-FXS) - Diagnostic Codes (3 Of 6) (Hybrid)) >> SFI System >> DTC P0300-00: Random/Multiple Cylinder Misfire Detected; DTC P030027: Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold; DTC P030085: Random / Multiple Cylinder Misfire Detected (Over Temperature) Signal Above Allowable Range; DTC P030100: Cylinder 1 Misfire Detected; DTC P030200: Cylinder 2 Misfire Detected; DTC P030300: Cylinder 3 Misfire Detected; DTC P030400: Cylinder 4 Misfire Detected [08/2021 - ] >> Monitor Strategy

Monitor Strategy

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Related DTCs P0300: Multiple cylinder misfire
P0301: Cylinder 1 misfire
P0302: Cylinder 2 misfire
P0303: Cylinder 3 misfire
P0304: Cylinder 4 misfire
Required Sensors/Components (Main) Crankshaft position sensor
Camshaft position sensor
Required Sensors/Components (Related) Engine coolant temperature
Intake air temperature sensor (mass air flow meter sub-assembly)
Mass air flow meter sub-assembly
Frequency of Operation Continuous
Duration 1000 crankshaft revolutions (soon after engine is started: 1 time, other 4 times) (Emission-related misfire)
200 crankshaft revolutions (1 or 3 times) (Catalyst-damaging misfire)
MIL Operation 2 driving cycles: Emission-related misfire
MIL flashes immediately: Catalyst-damaging misfire
Sequence of Operation None
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