1998 JAGUAR X308 Workshop Manual

Page 1713 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Conne
ct the scan tool 
1 
Have the DTC(s) and fr

eeze 
frame data been recorded? 
Yes  GO to B2  
B2
 : CHECK FUSE
•

 NOTE: See further steps for poss
ible cause of fuse failure. 
 Chec
 k fuse

Page 1714 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Wi
 th EM013 disconnected, check for battery voltage 
between EM013/009 and ground BT020L. 
1 
B+ ? 
Yes  
GO t
 o B13  
No  GO to B4  
B4: CHECK
  SUPPLY VOLTAGE
•
 
 NOTE: Do not replace relay.

Page 1715 of 2490

JAGUAR X308 1998 2.G Workshop Manual  W
ith relay 1 removed, check for battery voltage at relay 
socket between pins 3 and 5. 
1 
B+
  
Yes  GO to B5  
No  GO to B11  
B5
 : CHECK CIRCUIT CONTINUITY
•

 NOTE: Do not replace relay.

Page 1716 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Measure t
 he resistance between relay socket pin 5 and 
ground BT020L. 
1 
I s
  the resistance < 10OHM? 
Yes  GO to B6  
No  GO to B10  
B6: CHECK  FUEL 
 PUMP DRAWN CURRENT
• 
NOTE
 : With EM013

Page 1717 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Wi
th the ignition energized, measure the current drawn 
between relay socket pins 3 and 5. 
1 
Is
  the current between 2.5 and 9 A? 
Yes  GO to B7  
No  GO to B10  
B7
 : CHECK B+ AT RELAY COIL
•

Page 1718 of 2490

JAGUAR X308 1998 2.G Workshop Manual Us
 ing a link lead, connect EM013/009 to ground BT020L. 
1 
W
i
 th ignition energized, check for battery voltage at relay
 
socket between pins 2 and 1. 
2 
B+? 
Yes  
GO t
 o B10  
No  GO to B8  
B

Page 1719 of 2490

JAGUAR X308 1998 2.G Workshop Manual W
ith EM013 disconnected, measure the resistance 
between EM013/009 and relay socket pin 1 
1 
I
 s the resistance < 0.5 OHM? 
Yes  GO to B9  
No  Inspect connectors EM013, EM051/008, LS003/21, 
BT004

Page 1720 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Wi
 th EM014 disconnected, measure the resistance 
between EM014/010 and ground EM016L. 
1 
I s
  the resistance < 0.5 OHM? 
Yes  STOP, renew the relay and test the system for normal 
operation. 
No