WenmarOpen by Wenmar Pro

Service bulletin NTB02034

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 id631337
Published by NHTSA2002-05-22
Manufacturer's numberNTB02034
Manufacturer's date2002-03-25
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUBJECT REGARDING MALFUNCTION INDICATOR LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE P0420. *JG

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Trouble codes named

P0420

Vehicles listed
NISSAN FRONTIER2001, 2002

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