2021-2024 Toyota Camry/RAV4/Avalon Misfire DTCs
Toyota has issued a Technical Service Bulletin (TSB 10252262) for 2021-2024 Camry, RAV4, and Avalon models experiencing a Malfunction Indicator Lamp (MIL) illumination with misfire Diagnostic Trouble Codes (DTCs) P0300, P0301, P0302, P0303, and P0304 during cold starts. This TSB outlines the…
Ahmet Topcu2023 Toyota Camry
Gilt auch für
- Toyota Avalon
- 2021–2022
- Toyota Camry
- 2021, 2022, 2024
- Toyota RAV4
- 2021–2024
Symptoms
Owners of certain 2021-2024 Toyota Camry, RAV4, and Avalon vehicles equipped with A25A-FKS engines may experience a "MIL ON" (Malfunction Indicator Lamp) condition. This warning light indicates an issue with the engine or emissions system. The primary symptom is often accompanied by misfire Diagnostic Trouble Codes (DTCs).
Fault Codes / DTCs
When the "MIL ON" light illuminates, one or more of the following Diagnostic Trouble Codes (DTCs) may be stored in the vehicle's computer:
| Code | Description |
|---|---|
| P030027 | Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold |
| P030000 | Random/Multiple Cylinder Misfire Detected |
| P030100 | Cylinder 1 Misfire Detected |
| P030200 | Cylinder 2 Misfire Detected |
| P030300 | Cylinder 3 Misfire Detected |
| P030400 | Cylinder 4 Misfire Detected |
Diagnosis / Trigger Conditions
These misfire conditions and associated DTCs typically occur during a cold soak start-up. This means the vehicle has been sitting for an extended period in cold weather. Specifically, the issue is observed when engine coolant temperatures are between 14°F and 41°F at startup. If your 2021-2024 Toyota Camry misfire DTC appears under these conditions, it aligns with the TSB.
Repair Procedure Summary
Toyota has issued Technical Service Bulletin (TSB) 10252262 to address these specific misfire conditions. The TSB provides detailed repair procedures for technicians to follow. These steps are designed to accurately diagnose and resolve the underlying cause of the misfires and the
Frequently Asked Questions
- What does the "MIL ON" light mean in my Toyota Camry, RAV4, or Avalon?
- The "MIL ON" (Malfunction Indicator Lamp) light, also known as the Check Engine Light, indicates that your vehicle's engine computer has detected a fault within the engine or emissions system that requires attention.
- What are the common misfire DTCs addressed by Toyota TSB 10252262?
- Toyota TSB 10252262 specifically addresses misfire Diagnostic Trouble Codes (DTCs) including P030027, P030000, P030100, P030200, P030300, and P030400, which indicate random or specific cylinder misfires.
- Under what conditions do these misfire issues typically occur?
- These misfire issues are most commonly observed during a 'cold soak start-up,' meaning after the vehicle has been parked for a while in cold weather. The problem typically arises when engine coolant temperatures are between 14°F and 41°F.
- What should I do if my 2021-2024 Toyota Camry experiences a misfire DTC?
- If your 2021-2024 Toyota Camry, RAV4, or Avalon displays a "MIL ON" light and you suspect a misfire, especially under cold start conditions, you should contact your authorized Toyota dealership. They can diagnose the issue using TSB 10252262 and perform the necessary repairs.
Weitere Revisionen dieses TSB
- 2018-2025 Toyota Misfire DTCs in Cold Temperatures TSBP030027, P030000, P030100
- 2018-2025 Toyota Misfire DTCs in Cold Temperatures TSBP030027, P030000, P030100
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