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Service bulletin 12345

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 id10111654
Published by NHTSA2017-08-15
Manufacturer's number12345
Manufacturer's date2017-01-09
NHTSA componentEQUIPMENT

NHTSA's summary

The presentation is regarding a manufacturing defect in Continental's Urea Concentration Level Sensor, where conductive glue was missing between two components. The conductive glue adheres a contact bridge to a piezo. Without the glue, contact may be intermittent or lost, and the signal for fluid level measurement will not be transmitted to the sensor. When the vehicle ECU continues to receive information that the fluid level is 0, the vehicle will output a P203B code. This part was found in the field, and returned to Continental in warranty. Updates on the root cause of this manufacturing defect, an initial risk assessment, and proposed interim and permanent containment actions were reported to both the Tier 1 supplier (supplies the Urea tank with sensor PIA), and to Ford.

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

Equipment and accessories

Trouble codes named

P203B

Vehicles listed
CONTINENTAL AUTOMOTIVE ESC

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