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Service bulletin P054415

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 id10175314
Published by NHTSA2020-05-21
Manufacturer's numberP054415
Manufacturer's date2020-04-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

Repair instructions to address fault codes P054415 Exhaust Gas Temperature Sensor Bank 1 Sensor 1 - Circuit Short To Battery or Open

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

Engine, Exhaust and emissions

Trouble codes named

P0544

Vehicles listed
PREVOST H3-452013 to 2020
PREVOST H3-45 VIP2013 to 2020
PREVOST X3-452013 to 2020
PREVOST X3-45 COMMUTER2018 to 2019
PREVOST X3-45 VIP2013 to 2019

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