# Service bulletin 9004474

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: 10222886
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: 9004474
- Manufacturer's date: 2022\-01\-27
- NHTSA component: STRUCTURE

## NHTSA's summary

MODULE, Body Controller \(BCM\) Do not replace the BCM for a lighting issue on Amazon vehicles. Please remove the D\-Pillar cover and inspect the wiring for the left rear tail light. There is known issue with a Utilmaster installed jumper harness that makes the Left Rear Tail Lamp inoperative. Unplug jumper and reinstall the factory connector to the Tail Lamp to verify normal operation. For a replacement jumper please contact Ultimaster at 800\-237\-7806.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10222886-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10222886-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2021 RAM PROMASTER

JSON: [/v1/bulletins/10222886](/v1/bulletins/10222886)

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