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Service bulletin JTB00471NAS1

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 id10096957
Published by NHTSA2017-04-06
Manufacturer's numberJTB00471NAS1
Manufacturer's date2016-02-25
NHTSA componentENGINE; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

"SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) P068A-00 STORED IN THE POWERTRAIN CONTROL MODULE (PCM), AND DTC INDEX ACTIONS ARE UNABLE TO RESOLVE THE CONCERN. CAUSE: THIS MAY BE DUE TO A PCM SOFTWARE ERROR CAUSING A CPU RESPONSE TIME ERROR DURING THE VEHICLE SHUTDOWN PROCEDURE."

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, Engine, Transmission and driveline, Automatic transmission, Software, Transmission control module

Trouble codes named

P068A

Vehicles listed
JAGUAR F-TYPE2015, 2016
JAGUAR XF2015, 2016
JAGUAR XJ2016

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

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