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Home >> Toyota >> 2014 >> Prius Four >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 53 (Engine Control System (Diagnostic Code (P0010 - P0300)) - PRIUS (Plug-In)) >> SFI System >> DTC P0300: Random / Multiple Cylinder Misfire Detected; DTC P0301: Cylinder 1 Misfire Detected; DTC P0302: Cylinder 2 Misfire Detected; DTC P0303: Cylinder 3 Misfire Detected; DTC P0304: Cylinder 4 Misfire Detected [10/2013 - ] >> 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 sensor
Intake air temperature sensor
Mass air flow meter sub-assembly
Frequency of Operation Continuous
Duration 1000 crankshaft revolutions (soon after engine is started: 1 time, other 4 times) (Emissions 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