JTB00268NAS1

TECH
HNICAL BUL
LLETIN
N
JTB00268NAS1
13 SEPT 20
012
S
SECTION: 303-00
3
E
Engine Hard
H
to Start
S
Afte
er Hot-So
oak
A
AFFECTED VEHICLE RANGE:
R
XF (X250) 4.2L Naturally aspirated
d only
XJ (X350) 4.2L Naturallly aspirated only
VIN
N:
Model Yea r:
VIN
N:
Model Yea r:
R00001 – R47153
2009 – 2010
G49701 – H30057
2006 – 2009
C
CONDITION
N SUMMARY
Y:
Situation: On vehicles fitted with the
e 4.2L natura
ally aspirated engine only, tthe engine may experience a rough
start or sta
all following a hot soak of 15-20 minutes
s.
Cause: Th
his may be ca
aused by the fueling calibra
ation not bein
ng robust for a winter blend
d 10% ethano
ol fuel.
Action: In
n the event of a customer concern
c
of the
e above, referr to the Repair Procedure outlined below to
update the
e Engine Conttrol Module (E
ECM) softwarre.
P
PARTS:
No parts necessary
n
T
TOOLS:
IDS with la
atest IDS-DV
VD and Calibration File; first available
e on DVD131
1.01 v.114
Jaguar-ap
pproved Midttronics Vehic
cle Power Su
upply
Refer to Workshop
W
Ma
anual for any
y required sp
pecial tools
W
WARRANTY
Y:
NOTE: Repair
R
proced
dures are un
nder constant review, and
d therefore tiimes are sub
bject to chan
nge;
those quo
oted here mu
ust be taken as guidance
e only. Alwa
ays refer to D
DDW to obtaiin the latest repair
time.
DDW requ
uires the use of
o causal partt numbers. La
abor only claiims must sho
ow the causal part number with a
quantity off zero.
SRO
CRIPTION
DESC
TIM
ME
(HOUR
RS)
CONDITION
CO
ODE
CAUSAL
PART
Update ECM software
s
– XF
86.99.13
0.20
0
4
42
C2Z3051
Update ECM software
s
– XJ
86.99.13
0.30
0
4
42
C2Z3051
Normal Warranty
W
poliicies and pro
ocedures app
ply
NOTE: The info
ormation in Tech
hnical Bulletins is intended for use by trained, professional Te
echnicians with the knowledge, tools, and
equipment required to do the jo
ob properly and
d safely. It inform
ms these Techn icians of conditiions that may o
occur on some vvehicles, or
ation that could assist
a
in proper vehicle
v
service. The
T procedures sshould not be pe
erformed by 'do-it-yourselfers'. If yyou are not
provides informa
a Retailer, do no
ot assume that a condition described affects your vehicle. Contacct an authorized Jaguar service ffacility to determiine whether
this bulletin appllies to a specific vehicle.
© Jaguar Land
d Rover North America, LLC
C
555
5 MacArthur B
Boulevard
Mahwah, N
NJ 07430
R
REPAIR PROCEDURE
U
UPDATE THE
E ENGINE CO
ONTROL MO
ODULE SOFT
TWARE
CAUTION
N: Ensure all ignition 'ON' / ignition 'OFF'
'
reques
sts are carrie
ed out; failurre to perform
m these
steps ma
ay cause dam
mage to control modules in the vehic le.
CAUTION
N: A Jaguarr-approved Midtronics
M
Ve
ehicle Powerr Supply mus
st be connec
cted to the ve
ehicle
battery during IDS dia
agnosis / mo
odule progra
amming.
1
1. Connect the
t Jaguar-ap
pproved Midtrronics Vehicle
e Power Supp
ply to the vehiicle battery.
2
2. Turn ignition 'ON' (engine not runnin
ng).
3
3.
4
4.
5
5.
6
6.
NOTE: ID
DS must be loaded with DVD131.01
D
v.114
v
or laterr.
Connect the
t IDS to the
e vehicle and begin a new Symptom Driiven Diagnosttics (SDD) se
ession.
Follow the
e on-screen prompts,
p
allow
wing SDD to read
r
the VIN a
and identify th
he vehicle.
From the Session Type
e selection sc
creen, choose
e 'Diagnosis'.
Select the
e 'Selected Sy
ymptoms' tab, and then select one of th
he following:

Powerrtrain > Engine system > Engine perform
mance > Engiine cuts out – when hot orr
 Powerrtrain > Engine system > Engine perform
mance > Engiine judders an
nd shakes – w
when hot
7
7. Select 'co
ontinue'.
8
8. Select the
e 'Recommen
ndations' tab.
9
9. From the Recommendations tab, se
elect 'Run' to ‘Configure exxisting module
e – Powertrain control mod
dule'
1
10. Follow all on-screen instructions to complete
c
this
s task.
1
11. Exit the cu
urrent session
n.
1
12. Disconnec
ct the IDS and the Midtron
nics Vehicle Power
P
Supply from the vehicle.