RAM
08-031-25 REV. A
Manufacturer communications
- Publication date
- 2025-02-20
- Received by NHTSA
- 2025-02-26
- NHTSA record numbers
- 11014518
Manufacturer summary
Original wording in English
Flash: Ignition System Control Module (ISCM) 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):
• P2C30-00 - Ignition Coil Primary Circuit Fuse A.
• P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following:
• Engine hesitates/misfires.
• P2C30-00 - Ignition Coil Primary Circuit Fuse A.
• P2C31-00 - Ignition Coil Primary Circuit Fuse B. Customers may also comment on the following:
• Engine hesitates/misfires.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
P2C30-00Ignition Coil Primary Circuit Fuse ARam
P2C31-00Ignition Coil Primary Circuit Fuse BCheck 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 | 2025 |