JEEP
18-048-26
Comunicados do fabricante
- Data de publicação
- 2026-04-17
- Recebido pela NHTSA
- 2026-04-22
- Números de registro NHTSA
- 11031453
Resumo do fabricante
Texto original em inglês
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P0300 - Multiple Cylinder Misfire (Active or Stored status set during cold start catalyst heating).
• P0301 - Cylinder 1 Misfire (Active or Stored status set during cold start catalyst heating).
• P0302 - Cylinder 2 Misfire (Active or Stored status set during cold start catalyst heating).
• P0303 - Cylinder 3 Misfire (Active or Stored status set during cold start catalyst heating).
• P0304 - Cylinder 4 Misfire (Active or Stored status set during cold start catalyst heating).
• P0305-00 - Cylinder 5 Misfire (Active or Stored status set during cold start catalyst heating).
• P0306-00 - Cylinder 6 Misfire (Active or Stored status set during cold start catalyst heating). Customers may also comment on one or more of the following:
• The vehicle has a rough idle.
• The engine has a miss.
• Noisy valvetrain. This bulletin involves reprogramming the PCM with the latest available software.
• P0300 - Multiple Cylinder Misfire (Active or Stored status set during cold start catalyst heating).
• P0301 - Cylinder 1 Misfire (Active or Stored status set during cold start catalyst heating).
• P0302 - Cylinder 2 Misfire (Active or Stored status set during cold start catalyst heating).
• P0303 - Cylinder 3 Misfire (Active or Stored status set during cold start catalyst heating).
• P0304 - Cylinder 4 Misfire (Active or Stored status set during cold start catalyst heating).
• P0305-00 - Cylinder 5 Misfire (Active or Stored status set during cold start catalyst heating).
• P0306-00 - Cylinder 6 Misfire (Active or Stored status set during cold start catalyst heating). Customers may also comment on one or more of the following:
• The vehicle has a rough idle.
• The engine has a miss.
• Noisy valvetrain. This bulletin involves reprogramming the PCM with the latest available software.
Códigos no documento
Descrição do fabricante
O texto varia por veículo e sufixo; não é diagnóstico universal.
Jeep
P0300Multiple Cylinder Misfire (Active or Stored status set during cold start catalyst heating)Jeep
P0301Cylinder 1 Misfire (Active or Stored status set during cold start catalyst heating)Jeep
P0302Cylinder 2 Misfire (Active or Stored status set during cold start catalyst heating)Jeep
P0303Cylinder 3 Misfire (Active or Stored status set during cold start catalyst heating)Jeep
P0304Cylinder 4 Misfire (Active or Stored status set during cold start catalyst heating)Jeep
P0305-00Cylinder 5 Misfire (Active or Stored status set during cold start catalyst heating)Jeep
P0306-00Cylinder 6 Misfire (Active or Stored status set during cold start catalyst heating)Confira a aplicação ao veículo
A relação com um veículo é uma pista. Confirme motor, produção e software na documentação do fabricante.
| Marca | Modelo | Ano-modelo |
|---|---|---|
| Jeep | WRANGLER | 2023 |