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Service bulletin JTB00388NAS1

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 id10096458
Published by NHTSA2017-03-27
Manufacturer's numberJTB00388NAS1
Manufacturer's date2015-01-05
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST SYSTEM

NHTSA's summary

"SITUATION: THIS IS AN INFORMATION ONLY BULLETIN TO AID IN THE DIAGNOSIS OF HYDRAULIC POWER STEERING ISSUES. ACTION: WHEN DIAGNOSING CUSTOMER CONCERNS RELATING TO THE HYDRAULIC POWER STEERING SYSTEM, REFER TO THE SERVICE INFORMATION BELOW."

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

Steering, Power steering

Vehicles listed
JAGUAR F-TYPE2014, 2015
JAGUAR XF2009, 2010, 2011, 2012, 2013, 2014, 2015
JAGUAR XJ2010, 2011, 2012, 2013, 2014, 2015
JAGUAR XK2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

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

Recalls for the same vehicles and component
16V1370002016-03-07. STEERING:HYDRAULIC POWER ASSIST SYSTEM
14V3900002014-07-01. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
11V1680002011-03-14. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
DVD134092023-01-03. Service bulletin. latest TSB SDD mapping
JTB00517NAS12017-03-15. Service bulletin. SITUATION: CUSTOMERS MAY REPORT A CONCERN WITH POWER STEERING ASSIST AND, IF THE VEHICLE CAR WAS ALSO IN DYNAMIC MODE, A CHANGE IN COLOR OF THE INSTRUMENT CLUSTER ILLUMINATION MAY OCCUR. DIAGNOSIS WILL IDENTIFY DIAGNOSTIC TROUBLE CODE (DTC) B12FB-12 STORED IN THE CENTRAL JUNCTION BOX (CJB).
JTB-00260-NAS22013-03-08. Service bulletin. JAGUAR: AT LOW VEHICLE SPEED, POWER STEERING SYSTEM PERFORMANCE IS NOT WHAT IS EXPECTED. SITUATION IS CAUSED BY STRATEGY SOFTWARE IN BODY CONTROL MODULE (BCM). MODELS 2010-2012 XJ. *PE