RAM
18-046-24
Manufacturer communications
- Publication date
- 2024-05-08
- Received by NHTSA
- 2024-06-07
- NHTSA record numbers
- 11001214
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):
• P0300 - Multiple Cylinder Misfire.
• P0301 - Cylinder 1 Misfire.
• P0302 - Cylinder 2 Misfire.
• P0303 - Cylinder 3 Misfire.
• P0304 - Cylinder 4 Misfire.
• P0305 - Cylinder 5 Misfire.
• P0306 - Cylinder 6 Misfire. Customers may also comment on the following:
• Vehicle runs rough and is sluggish. This bulletin involves reprogramming the PCM with the latest available software."
• P0300 - Multiple Cylinder Misfire.
• P0301 - Cylinder 1 Misfire.
• P0302 - Cylinder 2 Misfire.
• P0303 - Cylinder 3 Misfire.
• P0304 - Cylinder 4 Misfire.
• P0305 - Cylinder 5 Misfire.
• P0306 - Cylinder 6 Misfire. Customers may also comment on the following:
• Vehicle runs rough and is sluggish. 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.
Ram
P0300Multiple Cylinder MisfireRam
P0301Cylinder 1 MisfireRam
P0302Cylinder 2 MisfireRam
P0303Cylinder 3 MisfireRam
P0304Cylinder 4 MisfireRam
P0305Cylinder 5 MisfireRam
P0306Cylinder 6 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 |
|---|---|---|
| Ram | 1500 | 2022 |