Symptom/condition
Ram technical service bulletin 21-017-16 for 2016 Ram 1500.
- Bulletin number
- 21-017-16
- Component
- Power train: automatic transmission
- Summary
- 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.
Owners of these vehicles have filed 204 complaints in the transmission category.
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