JEEP
18-056-24
Manufacturer communications
- Publication date
- 2024-06-15
- Received by NHTSA
- 2024-06-18
- NHTSA record numbers
- 11001825
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):
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking.
• P0300-00 - Multiple Cylinder Misfire. Customers may also comment on one or more of the following:
• Fully Autonomous Parking Assist (FAPA) is not deactivated when accelerator pedal is pressed.
• Vehicle is not heating up fast enough at freezing temperatures. This bulletin involves reprogramming the PCM with the latest available software."
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking.
• P0300-00 - Multiple Cylinder Misfire. Customers may also comment on one or more of the following:
• Fully Autonomous Parking Assist (FAPA) is not deactivated when accelerator pedal is pressed.
• Vehicle is not heating up fast enough at freezing temperatures. This bulletin involves reprogramming the PCM with the latest available software."
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P00C6-00Fuel Rail Pressure Too Low - Engine CrankingJeep
P0300-00Multiple Cylinder MisfireCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | GRAND WAGONEER | 2024 |
| Jeep | WAGONEER | 2024 |