1998 JAGUAR X308 Workshop Manual

Page 1537 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Measure the insulation resistance between sensor pin 001 
and sensor body 1 
Repeat for pin 003 and sensor body 2 
Is the resistance > 10 MOHM? 
Yes GO to A9  
No  Renew the O2 sensor and reconnect p

Page 1538 of 2490

JAGUAR X308 1998 2.G Workshop Manual  With EM010 and EM014 disconnected, measure the 
resistance between EM010/023 and chassis ground EM008L. 1 
Is the resistance < 0.5 OHM? 
Yes GO to A10  
No  Inspect connector EM010 for co rrosion, da

Page 1539 of 2490

JAGUAR X308 1998 2.G Workshop Manual  With EM010 and EM014 disconnected, measure the 
resistance between EM014/004 and chassis ground EM008L. 1 
Is the resistance < 0.5 OHM? 
Yes GO to A12  
No  Inspect connector EM014 for co rrosion, da

Page 1540 of 2490

JAGUAR X308 1998 2.G Workshop Manual  With EM012 and EM021 disconnected, measure the 
resistance between EM012/015 and EM021/003 1 
Is the resistance < 0.5 OHM? 
Yes GO to A13  
No  Inspect harness / connecto rs EM012, and EM021 for 
cor

Page 1541 of 2490

JAGUAR X308 1998 2.G Workshop Manual  With EM012 and EM021 disconnected, measure the 
resistance between EM012/022 and EM021/004 1 
Is the resistance < 0.5 OHM? 
Yes GO to A14  
No  Inspect harness / connectors  EM012, EM021 and splice

Page 1542 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Ignition switch to position 0 1 
Disconnect EM010 and EM012 
Inside ECM housing  
2 
Ignition switch to position II 3 
Measure the voltage between EM010/023 and EM012/015 4 
Is the voltage 0 (zero

Page 1543 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Is the voltage 0 (zero) V? 
Yes GO to A16  
No  Inspect harness / connectors  EM010, EM012, and EM021 for 
corrosion, damaged / pushed back pins. Repair as necessary 
and reconnect plug(s). 
GO to A1

Page 1544 of 2490

JAGUAR X308 1998 2.G Workshop Manual Ignition switch to position 0 1 
Remove EMS fuse F14 2 
Disconnect EM010 and EM015 
Inside ECM housing  
3 
Using a link lead, bridge EM010/016 and EM010/022 4 
Ignition switch to position II 5 
Me