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Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 125 (Engine Control System (4GR-FSE) - Diagnostic Codes (3 Of 5)) >> 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; DTC P0305: Cylinder 5 Misfire Detected; DTC P0306: Cylinder 6 Misfire Detected [04/2013 - 08/2015] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
Related DTCs P0300: Multiple Cylinder Misfire
P0301: Cylinder 1 Misfire
P0302: Cylinder 2 Misfire
P0303: Cylinder 3 Misfire
P0304: Cylinder 4 Misfire
P0305: Cylinder 5 Misfire
P0306: Cylinder 6 Misfire
Required Sensors/Components (Main) Crankshaft position sensor
VVT sensor
Required Sensors/Components (Related) Engine coolant temperature
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) (Emission-related misfire)
200 crankshaft revolutions (1 or 3 times) (Catalyst-damaging misfire)
MIL Operation 2 driving cycles: Emission-related misfire
MIL flashes immediate: Catalyst-damaging misfire
Sequence of Operation None
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