RAM
21-017-16
Manufacturer communications
- Publication date
- 2016-04-22
- Received by NHTSA
- 2016-07-14
- NHTSA record numbers
- 10076539
Manufacturer summary
Original wording in English
SYMPTOM/CONDITION: Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Code (DTC) stored in the TCM memory:
• P0731 - Gear Ratio Error In 1st. The following enhancements are included in the software update:
• Improved general shift quality.
• Improved 7th gear upshift timing.
• Downhill engine braking improvements.
• P0731 - Gear Ratio Error In 1st. The following enhancements are included in the software update:
• Improved general shift quality.
• Improved 7th gear upshift timing.
• Downhill engine braking improvements.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
P0731Gear Ratio Error In 1stCheck 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 | 2016 |