JEEP
18-062-26
Comunicados do fabricante
- Data de publicação
- 2026-06-25
- Recebido pela NHTSA
- 2026-07-02
- Números de registro NHTSA
- 11034358
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 exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• **P0420 - Catalyst System Efficiency Below Threshold Bank 1.
• P0430 - Catalyst System Efficiency Below Threshold Bank 2.**
• P0456 - EVAP System Small Leak. Customers may also comment on one or more of the following:
• **Vehicle fails emissions inspection testing.**
• Pinging/detonation sound from the engine after warm up at 1000-1500 RPM at low speed. (EMEA and APAC Only).
• The vehicle stalls at low speeds and/or coming to a stop This bulletin involves reprogramming the PCM with the latest available software.
• **P0420 - Catalyst System Efficiency Below Threshold Bank 1.
• P0430 - Catalyst System Efficiency Below Threshold Bank 2.**
• P0456 - EVAP System Small Leak. Customers may also comment on one or more of the following:
• **Vehicle fails emissions inspection testing.**
• Pinging/detonation sound from the engine after warm up at 1000-1500 RPM at low speed. (EMEA and APAC Only).
• The vehicle stalls at low speeds and/or coming to a stop 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
P0420Catalyst System Efficiency Below Threshold Bank 1Jeep
P0430Catalyst System Efficiency Below Threshold Bank 2Jeep
P0456EVAP System Small LeakConfira 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 | 2019 |