JEEP

18-058-26

Comunicados do fabricante

Data de publicação: 2026-06-04
Recebido pela NHTSA: 2026-06-16
Números de registro NHTSA: 11033868

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 of the following Diagnostic Trouble Codes (DTCs):
• P1CEA - Boost Side Evap Purge System Performance.
• P0300-00 - Random/Multiple Cylinder Misfire Detected
• P0301-00 - Cylinder 1 Misfire
• P0302-00 - Cylinder 2 Misfire
• P0303-00 - Cylinder 3 Misfire
• P0304-00 - Cylinder 4 Misfire Customers may also experience one or more of the following:
• Engine RPM fluctuations at low vehicle speeds after extended idling.
• An ignition-off draw or battery drain condition.
• Sluggish engine performance and misfires.
• Engine knocking when the accelerator is pressed hard or quickly This bulletin involves inspecting and possibly reprogramming the PCM and Transmission Control Module (TCM) with the latest available software.

Comunicados da NHTSA ↗