# Service bulletin E222

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: 10144960
- Published by NHTSA: 2018\-09\-24
- Manufacturer's number: E222
- Manufacturer's date: 2018\-08\-14
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Fix as Fail: DEF dosing valve inlet screen may become plugged with debris, setting DTC codes P3912, P3857 and/or P3926. Corrosion of the DEF dosing heating element may deteriorate and flake off causing debris to plug the screen.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144960-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144960-0001.pdf)

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

## Components

Electrical system

## Trouble codes named

P3857, P3912, P3926

## Vehicles listed

- 2017 PACCAR MX\-11
- 2017 PACCAR MX\-13

JSON: [/v1/bulletins/10144960](/v1/bulletins/10144960)

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