# 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.

- Type: Service bulletin
- NHTSA id: 10180289
- Published by NHTSA: 2020\-09\-28
- Manufacturer's number: 08\-076\-20
- Manufacturer's date: 2020\-08\-29
- NHTSA component: SERVICE 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10180289-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10180289-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

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

## Trouble codes named

P0731, P0732, P083B, P0841, P0868

## Vehicles listed

- 2018 to 2020 RAM PROMASTER

JSON: [/v1/bulletins/10180289](/v1/bulletins/10180289)

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