P0306 on the 2019 Toyota Avalon
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| T-SB-0071-18 Rev | 2021-01-25. Service bulletin. TSB: Some 2018 model year Camry and 2019 model year Avalon vehicles equipped with 2GR-FKS (V6) engines may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?P030000 ? Random/Multiple Cylinder Misfire Detected. ?P030027 ? Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold. ?P030085 ? Random/Multiple Cylinder Misfire Detected (Over Temperature) Signal Above Allowable Range. ?P030500 ? Cylinder 5 Misfire Detected. ?P030600 ? Cylinder 6 Misfire Detected. ?P160500 ? Rough Idling. Common characteristics when the misfire occurs are: ?High engine speed (5000 ? 6500 rpm). ?High engine load (100%+). ?Accelerator pedal position at 100%. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition. |
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| T-SB-0071-18_Rev | 2019-03-18. Service bulletin. TSB: REVISION NOTICE February 7, 2018 Rev1: ? Applicability has been updated to include 2019 model year Avalon vehicles. ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. Some 2018 model year Camry and 2019 model year Avalon vehicles equipped with 2GR-FKS (V6) engines may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs). ? P030000 (Random/Multiple Cylinder Misfire Detected) ? P030027 (Random/Multiple Cylinder Misfire Detected [Emission] Signal Rate of Change Above Threshold) ? P030085 (Random/Multiple Cylinder Misfire Detected [Over Temperature] Signal Above Allowable Range) ? P030500 (Cylinder 5 Misfire Detected) ? P030600 (Cylinder 6 Misfire Detected) ? P160500 (Rough Idling) Common characteristics when the misfire occurs are: ? High engine speed (5000 ? 6500 rpm) ? High engine load (100%+) ? Accelerator pedal position at 100% The Engine Control Module (ECM) (SAE term: Powertrain Control Module [PCM]) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.