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Home >> Lexus >> 2006 >> IS 250 RWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Control System (2GR-FSE)) >> 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 >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2006 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

Monitor period of emission-related-misfire: 

TYPICAL MALFUNCTION THRESHOLDS

Misfire rate 1.2 % or more

Monitor period of catalyst-damage-misfire (MIL blinks): 

TYPICAL MALFUNCTION THRESHOLDS

Number of misfire per 200 revolutions 64 or more (varies with intake air amount and RPM)
Paired cylinders misfire Detected
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