P0985Ram 1500Years: 1996 - 2026
Powertrain Control System (P0985)
Reviewed by ASE Certified Technician
What does this mean?
Code P0985 relates to a general powertrain control system function.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Ram 1500 models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Internal PCM/ECM failure
PCM/ECM software needs update (TSB)
Damaged, chafed, or broken wiring harness
Low, dirty, or burnt transmission fluid
Symptoms to Watch For
- Check Engine Light is illuminated
- Hard or harsh gear shifting
- Vehicle enters reduced power / limp mode
- Engine stalling or dying unexpectedly