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Service bulletin 08-076-20

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 id10180289
Published by NHTSA2020-09-28
Manufacturer's number08-076-20
Manufacturer's date2020-08-29
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK; ELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

Flash: Anti-lock Brake System (ABS) Module Updates This bulletin involves reprogramming the ABS module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs):P0731 - Gear Ratio Error In 1st. P0732 - Gear Ratio Error In 2nd. P083B - LC Pressure Switch Rationality. P0841 - L/R Pressure Switch Rationality. P0868 - Line Pressure Low.

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

Brakes, Electrical system, Equipment and accessories, Anti-lock brakes

Trouble codes named

P0731, P0732, P083B, P0841, P0868

Vehicles listed
RAM PROMASTER2018 to 2020

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