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JEEP

18-060-24

2024-07-10 · NHTSA 11004840

A relação com um veículo é uma pista. Confirme motor, produção e software na documentação do fabricante.

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): ● P2463 - Particulate Filter Restriction - Soot Accumulation Bank 1. (EE Market Only)** ● P016F - Closed Loop Fuel Pressure Control At Limit - Pressure Too Low. ● P025C - Fuel Pump Module Control Circuit Low. ● P0300-00 - Multiple Cylinder Misfire. ● P0301-00 - Cylinder 1 Misfire. ● P0302-00 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3 Misfire. ● P0304-00 - Cylinder 4 Misfire. ● P0305-00 - Cylinder 5 Misfire. ● P0403-00 - EGR Control Circuit Open (Disabled Fault). ● P208B - Reductant Pump 1 Control Performance. ● P04DB - Crankcase Ventilation System Disconnected. ● P040F - EGR Temperature Sensor A-B Correlation. ● P225D - Nox Sensor 1/1 Performance - Signal Stuck Low. ● P0088 - Fuel Rail Pressure Too High. ● P0404 - EGR “A” Control Circuit Range/Performance. ● P20C6 - Reductant Heater 4 Control Circuit Performance. ● P0524 - Low oil pressure (during start up in cold ambient temps). ● P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Control. ● P02E8-00 - Diesel Intake Air Flow Position Sensor Circuit Low. ● P20FB-00 - Reductant Pump 2 Control Performance. ● P065A-00 - Generator System Performance. Customers may experience one or more of the following: ● Slow acceleration. ● Reduced vehicle speed & torque in high and 4 low. ● Poor cold idle stability. ● Poor idle quality with AC on. ● Excessive engine speed oscillations at tachometer red-line. ● Following a long key-on situation, poor cold start and idle stability. ● Cold hard start/extended crank. ● Block heater not providing a proper cold start and stable idle. ● High idle speeds at altitude when remote start is active. ● The cruise control and speed limited set speed doesn’t match the speedometer. It could be up to 2.5 kph (1.5 mph) difference. Other Software enhancements: ● Low speed engine idle improvements. ● Improved engine restart performance and torque response during low fuel level and/or hot ambient conditions. ● Corrects instances of vehicles restarting once SRC Inducement is active, and the mileage countdown has expired. ● Reduce engine delay during cold start garage shifts. ● Improve idle stability, Improvement of cold start and combustion stability after start during cold ambient temperatures. ● Eliminate turbocharger surge on tip-out. ● Eliminate idle oscillation in park and drive. ● Speedometer accuracy improvement(s). ● Cruise control updates. ● Battery durability improvements in hot ambient temperatures. This bulletin involves reprogramming the PCM with the latest available software."

Comunicados da NHTSA ↗

Só agrupamos registros com fabricante, número, data e resumo completo iguais. Mantemos identificadores e documentos antigos; sinalizamos substituições explícitas confirmadas. Relações anteriores a 1994 ficam separadas dos resultados padrão. Ano não informado não significa todos os anos.