1998 JAGUAR X308 307

STAGE ONE tighten to 14 - 16 Nm.

3. Tighten the securing bolts in two stages and in the order
shown.
STAGE TWO tighten to 95 - 125 Nm.
4. Refit the Transmission, Catalytic Converters and the Front
Muffler, Air Intake Tube an d Engine Covers. Refill the
transmission with new fluid.
Refer to Operation 44.20. 01 Transmission Install, in
Section 307-01A, which includes each of the above
operations.
5. Remove the paint protection sheets and close the engine
compartment cover.
6. Connect the battery and fit the battery cover.
Refer to the Battery Reconnection Procedure 86.15.15.

Engine - Flexplate4.0L SC V8 - AJ26
In-vehicle Repair
Removal
Installation
1. Open the engine compartment and fit paint protection sheets.

2. Disconnect the batt ery ground cable.
Remove the battery cover.
3. Remove the Engine Covers, Air Intake Tube, Catalytic
Converters and the Front Muffler. Drain the transmission fluid
and remove the transmission for access.
Refer to Operation 44.20. 01 Transmission Remove, in
Section 307-01B, which includes each of the above
operations.

4. Remove the drive plate.
Prevent the drive plate from rotating by use of a small
wedge in the ring gear.
Remove the bolts which secure the drive plate to the
crankshaft.
Remove the drive plate.
5. Clean the crankshaft mating face and any other components
which are to be refitted.

1. Fit the drive plate.
Fit and align the drive plate to the crankshaft.
Fit, but not tighten, the bolt s which secure the drive plate
to the crankshaft.
Prevent the drive plate from rotating by use of a small
wedge in the ring gear.
2. Tighten the securing bolts in two stages and in the order
shown.

STAGE ONE tighten to 14 - 16 Nm.

3. Tighten the securing bolts in two stages and in the order
shown.
STAGE TWO tighten to 95 - 125 Nm.
4. Refit the Transmission, Catalytic Converters and the Front
Muffler, Air Intake Tube an d Engine Covers. Refill the
transmission with new fluid.
Refer to Operation 44.20. 01 Transmission Install, in
Section 307-01B, which includes each of the above
operations.
5. Remove the paint protection sheets and close the engine
compartment cover.
6. Connect the battery and fit the battery cover.
Refer to the Battery Reconnection Procedure 86.15.15.

be 'hun
g up' within the engine because it is not up to operating
temperature.
Should the oil level subsequently be topped-up, the level could
become too high, causing oil burning.
Typically, 0.875L is hung up.
Refill the engine with the correct specification engine oil.
58. Refill the automatic transmission. Refer to Section 307-01A,
Operation 44.24. 02.
59. Refill and bleed the power stee ring system. Refer to Section
211-02 General Procedures.
60. Repressurise the air conditioni ng system. Refer to Operation
82.30.30 and note all Wa rnings and Cautions.

61
.
Fit the engine covers.

62
.
With assistance, reposition the engine compartment cover
(bonnet) and fit the si x bolts; reconnect the ground lead to the
original location on the left hand hinge.
Re
connect the gas struts.
R

emove the masking tape from the front edge.
63. Remove the paintwork protection sheets and close the engine
compartment cover.
64. Reconnect the battery ground cable and fit the battery cover.
Re
set the clock and the radio information.

10. F
it the radiator top securing panel.
1. Position and align th e top securing panel.
2. Fit the eight securing bolts to the panel.

11. Tigh
ten the ten bolts which secu
re the radiator top panel.

12. Connect
the radiator coolant bottom hose.
1. Reposition and connect the bottom hose to the radiator.
2. Reposition the hose clip.
13. Fit the twin fan and motor assembly. Refer to Operation
26.25.12 in this section.
14. Remove the temporary wooden support strut and reconnect
the gas struts to the engine compartment cover.
15. Check the level and replenish the transmission fluid as
necessary. Refer to Section 307 for the recommended
procedure.

10
.
Fit the radiator top securing panel.
1. Position and align th e top securing panel.
2. Fit the eight securing bolts to the panel.

11
.
Tighten the ten bolts which secu re the radiator top panel.

12
.
Connect the radiator coolant bottom hose.
1. Reposition and connect the bottom hose to the radiator.
2. Reposition the hose clip.
13. Fit the twin fan and motor assembly. Refer to Operation
26.25.12 in this section.
14. Remove the temporary wooden support strut and reconnect
the gas struts to the engine compartment cover.
15. Check the level and replenish the transmission fluid as
necessary. Refer to Section 307 for the recommended
procedure.

Mode
RedEngine Fails
afe
Mode
Engine
shut-down when combined with other
throttle failures
P1254
RedEngine Fails
afe
Mode
Engine
shut-down when combined with other
throttle failures
P1250
AmberEngine Fails
afe
Mode
Cruis e
inhibited
P1516
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P1517
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P1571
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P1696
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P0568
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P0570
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P0569
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P0567
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P0566
Ambe
rEngine Fails
afe
Mode
Cruis e
inhibited
P1697
Re
dRe stri
cted
Performance
Li mp-Hom
e unavailable. Reverse throttle
progression enabled
P05 60,
P1254
Ambe
rRestri
cted
Performance
Li mp-Hom
e unavailable. Reverse throttle
progression enabled. High idle speed
P12 50,
P1254
Re
dRe stri
cted
Performance
Li mp-Hom
e unavailable. Reverse throttle
progression enabled
P1250
Ambe rRestri
cted
Performance
Engine
Speed Limit (runs normally, limited to

3000 rpm)
P01 16,
P0117, P0118, P0125
Ambe
rRestri
cted
Performance
Engine
Speed Limit (runs normally, limited to

3000 rpm)
P01 01,
P0102, P0103, P0104
Ambe
rRestri
cted
Performance
Engine
Speed Limit (runs normally, limited to

3000 rpm)
P03 00,
P0301, P0302, P0303, P0304, P0305,

P0306, P0307, P0308, P1313, P1314
Ambe rRestri
cted
Performance
Engine
Speed Limit (runs normally, limited to

3000 rpm)
P03 27,
P0328, P0332, P0333, P1648
Ambe
rRestri
cted
Performance
R e
verse throttle pr
ogression enabled
P1474
AmberRestri
cted
Performance
Engine
Speed Limit (runs normally, limited to

3000 rpm)
P1230
Ambe rRestri
cted
Performance
Engine
Speed Limit (runs normally, limited to

3000 rpm)
P1671
Ambe rRestri
cted
Performance
Engine
Speed Limit (runs normally, limited to

3000 rpm)
P11 12,
P1113
Ambe
rRestri
cted
Performance
Gearbox defau l
t to 4th gear
P1601 (SC on
ly)
AmberRestri
cted
Performance
Gearbox defau l
t to 4th gear
P16
05 (
NA only)
Ambe
rRestri
cted
Performance
Gearbox defau l
t to 4th gear
P0702
Ambe
rRestri
cted
Performance
Gearbox defau l
t to 4th gear
P1795
AmberRestri

cted
Performance
Gearbox defaul
t to 4th gear
P1796
AmberRestri

cted
Performance
Gearbox defaul
t to 4th gear
P1797
Ambe
rRestri
cted
Performance
Gearbox defau l
t to 4th gear
P1605
Ambe
rNoneGearbox defau l
t to 4th gear
P0705 (SC on
ly)
AmberNoneGearbox defau l
t to 4th gear
P0706
Ambe
rNoneGearbox defau l
t to 4th gear
P1720

Ignition coil
failure(s)
HT sho

rt to ground (tracking)
check rubber boots for cracks/damage
Spark plug
failure/fouled/incorrect
gap
Cy
linder compression low
F

uel delivery pressure (low/high)
F

uel injectors restricted/leaking
Fuel contamination


P

AS pulley bolts loose (see Service

Action S462)
W
orn camshaft/broken valve
springs
P
inpoint Test
A.
.
Check fuel
pressure,
REFER to Section 310
-00
Fuel
Sy

stem
- General
Information
.
Chec
k fuel injectors,
REFER to Fuel Injectors
- in t
his
section.
Check service actions.
P0301Misfire
detected, Cyl 1
R
EFER to possible sources for P0300
R
EFER to actions for P0300.
P0302Misfire

detected, Cyl 3
P0303Misfire

detected, Cyl 5
P0304Misfire

detected, Cyl 7
P0305Misfire

detected, Cyl 2
P0306Misfire

detected, Cyl 4
P0307Misfire

detected, Cyl 6
P0308Misfire

detected, Cyl 8
P0460F

uel level sense signal performance
Fue
l level sensor
to instrument
cluster circuits in termittent short
or open circuit
F
uel level sensor failure
Instrument cluster
faul
t (incorrect
fuel level data)
F
or fuel level sensor tests,GO to
Pinpoint Test B.
.
P1224Throttl
e control position error
Thro
ttle adaptations not performed

after battery disconnect
TP se
nsor disconnected
TP se

nsor to ECM sense circuits;
open circuit, hi gh resistance
Throttl
e motor relay failure
Th

rottle motor relay to ECM circuit

fault
Throttl
e motor relay power supply
open circuit
ECM ground circuit faul
t (relay coil
drive)
Throttl
e motor to ECM drive
circuits; open circuit, short circuit, high resistance
Throttl
e motor failure
Throttl

e body failure
Carry
out the throttle adaptation
procedure,
REFER to Section 303
-14
Electronic
Engine

Controls
.
ECM adaptations. For
throttle motor
relay tests, throttle position sensor tests, ECM ground tests,
REFER to Section 303
-14
Electronic
Engine

Controls
.
P1229Throttl

e motor control circuit
malfunction
Throttl
e motor disconnected
Throttl

e motor to ECM drive
circuits; short circuit or open circuit
Throttl
e motor failure
Fo
r throttle moto
r relay tests,
REFER to Section 303
-14
Electronic
Engine

Controls
.
P1250Engine

load malfunction
Air
intake leak
Engine

breather leak
TP se

nsor circuit fault (DTC P0121)

Throttl
e valve spring failure
F
or air intake system,
REFER to Section 303
-12
Intake Air

Distribu
tion and Filtering
.
Chec
k engine breather system for
leaks. For TP sensor tests,
REFER to Section 303
-14
Electronic
Engine

Controls
.
P1313Right-hand cylinders misfire rate
cat
alyst damage (this DTC will flag
only when accompanied by an
individual cylinder misfire DTC: P0300-P0308)
R
efer to possible causes for P0300-P0308
R
efer to actions for P0300-P0308.
P1314L

eft-hand cylinders misfire rate
catalyst damage (this DTC will flag only when accompanied by an
individual cylinder misfire DTC: P0300-P0308)
R
efer to possible causes for P0300-P0308
R
efer to actions for P0300-P0308.