CHRYSLER, DODGE, JEEP
21-005-13
Manufacturer communications
- Publication date
- 2013-05-17
- Received by NHTSA
- 2018-05-21
- NHTSA record numbers
- 10136856 · 10188678 · 10215983
Multiple filings of the same bulletin are grouped here; original record numbers remain available.
Manufacturer summary
Original wording in English
FLASH: MIL Illumination For P0730 - Incorrect Gear Ratio This bulletin involves updating the Transmission Control Module (TCM) software. Customers may indicate that the MIL is illuminated and/or the transmission went into limp-in. Upon further investigation, Diagnostic Trouble Code (DTC) P0730 - Incorrect Gear Ratio is either active or stored in the PCM?s memory.
Reported code forms
Check 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 |
|---|---|---|
| Chrysler | 300 | 2012 |
| Chrysler | 300C | 2012 |
| Dodge | CHALLENGER | 2012 |
| Dodge | CHARGER | 2012 |
| Dodge | DURANGO | 2012 |
| Jeep | GRAND CHEROKEE | 2012 |
| Jeep | WRANGLER | 2012 |