1998 JAGUAR X308 Workshop Manual

Page 1633 of 2490

JAGUAR X308 1998 2.G Workshop Manual  W
ith EM012 and EM024 disconnected, measure the 
resistance between EM012/022 and EM024/001. 
1 
I
 s the resistance < 0.5 OHM? 
Yes  GO to H17  
No  Inspect harness / connectors  EM012 and EM024 for

Page 1634 of 2490

JAGUAR X308 1998 2.G Workshop Manual Wi
 th EM010 and EM012 disconnected, measure the voltage 
between EM010/023 and EM012/016. 
1 
Is th e volt
 age 0V? 
Yes  GO to H18  
No  Inspect harness / connectors  EM010, EM012 and EM024 for 
cor

Page 1635 of 2490

JAGUAR X308 1998 2.G Workshop Manual  W
ith EM010 and EM012 disconnected, measure the voltage 
between EM010/023 and EM012/022. 
1 
Is th
 e voltage 0V? 
Yes  GO to H19  
No  Inspect harness / connectors  EM010, EM012 and EM024 for 
corr

Page 1636 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Wi
 th EM010, EM012 and EM024 disconnected, measure the 
insulation resistance between EM012/016 and ground 
EM010/023. 
1 
Is
  the resistance > 10 MOHM? 
Yes  GO to H20  
No  Inspect harness / conn

Page 1637 of 2490

JAGUAR X308 1998 2.G Workshop Manual  
 
 M
easure the insulation resistance between EM012/016 and 
EM012/022. 
1 
I
 s the resistance > 10 MOHM? 
Yes  Reconnect all plugs. 
GO to H21  
No  Inspect harness / connectors  EM012, EM015 and

Page 1638 of 2490

JAGUAR X308 1998 2.G Workshop Manual Exha
ust System - Catalyti
c Converter LH4.0L NA V8  - AJ27/3.2L NA V8 - 
AJ26 
Re mo
 val and Installation 
Remova

l 
1. 
Op
 en the engine compartment and fit paintwork protection 
sheets. 
2.  Rem

Page 1639 of 2490

JAGUAR X308 1998 2.G Workshop Manual I
nstallation 
 
7. 
R
 aise the vehicle on a ramp. 
 
8.  R
 emove the downpipe catalytic converter. 
R

emove the bolts which se
cure the downpipe lower 
mounting bracket.  
Remove the 
 downp

Page 1640 of 2490

JAGUAR X308 1998 2.G Workshop Manual  
2. Fit a ne
 w gasket to the mani
fold mating flange on the 
downpipe. 
 
3.  Fit
  the downpipe catalytic converter. 
Fit the down
pipe assemb l
 y to the manifold.  
Fi
t,
  but do not fully