1998 JAGUAR X308 Workshop Manual

Page 1545 of 2490

JAGUAR X308 1998 2.G Workshop Manual Pinpoint test B: P0133 
Measure the voltage between EM010/023 and EM015/002 1 
Is the voltage B+? 
Yes Remove link lead and reconnect all connectors 
GO to A18  
No  Check EMS fuse F14 and that EMS  c

Page 1546 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Connect the scan tool 1 
Have the DTC(s) and freeze frame data been recorded? 
Yes  GO to B2  
B2: CHECK FOR LOW EX HAUST TEMPERATURE
Check the engine and exhaust  system for normal running 
temperat

Page 1547 of 2490

JAGUAR X308 1998 2.G Workshop Manual  Run the engine for a period to warm the sensor and then 
maintain a steady speed of  approximately 2500 rpm. 1 
Measure the voltage between EM021/003 and EM021/004. 2 
Is the voltage between 600mV an

Page 1548 of 2490

JAGUAR X308 1998 2.G Workshop Manual GO to B7  
No  Renew O2 sensor, reconnect plug(s). 
GO to B8  
B7: CHECK FOR O2 SENSOR FAILURE
 With the conditions held as in  B6, run the engine at 1500 
rpm for approximately 2 minutes. 1 
Does the

Page 1549 of 2490

JAGUAR X308 1998 2.G Workshop Manual  With EM021 disconnected 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 B11  
No  Renew t

Page 1550 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 B12  
No  Inspect connector EM010 for co rrosion, da

Page 1551 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 B14  
No  Inspect connector EM014 for co rrosion, da

Page 1552 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 B14  
No  Inspect harness / connectors EM012 and EM021 for 
corr