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Service bulletin 1805517REVA

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10224944
Published by NHTSA2022-10-31
Manufacturer's number1805517REVA
Manufacturer's date2017-10-20
NHTSA componentPOWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

Flash: Powertrain Diagnostic and System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTC has been set:P0870 - OD Hydraulic Pressure Test. In addition, the following software enhancement is available:When starting a cold engine the vehicle has a rough idle and/or the engine will immediately shut off.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline, Automatic transmission, Transmission control module

Trouble codes named

P0870

Vehicles listed
UTILIMASTER RAM PROMASTER2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.