JEEP

18-062-24

Manufacturer communications

Publication date: 2024-07-09
Received by NHTSA: 2024-07-17
NHTSA record numbers: 11004882

Manufacturer summary

Original wording in English

"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. Other Software enhancements:
• Low speed engine idle improvements.
• Improved engine restart performance and torque response during low fuel level and/or hot ambient conditions. This bulletin involves reprogramming the PCM with the latest available software."

NHTSA manufacturer communications ↗