RAM
18-002-26 REV. B
Comunicados do fabricante
- Data de publicação
- 2026-06-24
- Recebido pela NHTSA
- 2026-07-02
- Números de registro NHTSA
- 11034356
Resumo do fabricante
Texto original em inglês
Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P219A - Bank 1 Air-Fuel Ratio Imbalance Bank 1.
• P219B - Bank 2 Air-fuel Ratio Imbalance. NOTE: This revision has an updated and more effective fix for DTC P219B than the prior version. Customers may also comment on one or more of the following:
• **Power Take-Off (PTO) may cancel during engagement with high PTO loads.**
• PTO not auto-resuming after hard-wired remote start (DD/DP Only).
• Engine speed surging, unstable, or oscillating while coasting at low vehicle speeds.
• Stationary Idle PTO feature is not activating when the user configuration is selected to require parking brake be set (DD/DP Only). In addition, the following software enhancement(s) is available:
• Increase the duration that Power Takeoff related messages are displayed on the Instrument Panel Cluster (IPC) (DD/DP Only) **This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.**
• P219A - Bank 1 Air-Fuel Ratio Imbalance Bank 1.
• P219B - Bank 2 Air-fuel Ratio Imbalance. NOTE: This revision has an updated and more effective fix for DTC P219B than the prior version. Customers may also comment on one or more of the following:
• **Power Take-Off (PTO) may cancel during engagement with high PTO loads.**
• PTO not auto-resuming after hard-wired remote start (DD/DP Only).
• Engine speed surging, unstable, or oscillating while coasting at low vehicle speeds.
• Stationary Idle PTO feature is not activating when the user configuration is selected to require parking brake be set (DD/DP Only). In addition, the following software enhancement(s) is available:
• Increase the duration that Power Takeoff related messages are displayed on the Instrument Panel Cluster (IPC) (DD/DP Only) **This bulletin involves inspecting and possibly 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.
Ram
P219ABank 1 Air-Fuel Ratio Imbalance Bank 1Ram
P219BBank 2 Air-fuel Ratio ImbalanceConfira a aplicação ao veículo
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