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Home >> Toyota >> 2018 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (SFI System [2GR-FE] - Diagnostic Codes - (Except Hybrid) (2 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 [12/2013 - 08/2014] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
MONITOR PERIOD OF EMISSION-RELATED MISFIRE

Misfire rate 1% or higher
MONITOR PERIOD OF CATALYST-DAMAGING MISFIRE (MIL BLINKS)

Number of misfires per 200 revolutions 94 or more (varies with intake air amount and engine speed)
MONITOR PERIOD OF EMISSION-RELATED MISFIRE: FOR MEXICO MODELS

Misfire rate 33.2% or higher: for 1st 1000 revolutions
16.6% or higher: after 1st 1000 revolutions
MONITOR PERIOD OF CATALYST-DAMAGING MISFIRE (MIL BLINKS): FOR MEXICO MODELS

Number of misfires per 200 revolutions 94 or more (varies with intake air amount and engine speed)