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Service bulletin 41806

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 id600546
Published by NHTSA1998-05-20
Manufacturer's number41806
Manufacturer's date1998-01-01
NHTSA componentELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

NHTSA's summary

ADDITIONAL INFORMATION ON DIAGNOSTIC TROUBLE CODES P1635 P1798 ON VEHICLES WITHIN VIN 018108-ON THROUGH 812256-ON. *YC

The document

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

Components

Electrical system, Wiring and fuses

Trouble codes named

P1635, P1798

Vehicles listed
JAGUAR XJ1998
JAGUAR XK81998

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