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Service bulletin SP15-20A

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 id10131426
Published by NHTSA2018-04-02
Manufacturer's numberSP15-20A
Manufacturer's date2015-05-20
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

To correct the J-1939 CAN2 and Nox sensor faults that have been intermittently logging, a dedicated CAN harness cable (twisted wires) will run from connector C26 near the ACM in the condenser compartment to the splice bar connector S-bar 1 at the rear of the bus

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

Electrical system, Wiring and fuses

Vehicles listed
PREVOST X3-452011 to 2013

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