relay JAGUAR X308 1998 2.G Repair Manual

JAGUAR X308 1998 2.G Repair Manual X308 1998 2.G JAGUAR JAGUAR https://www.carmanualsonline.info/img/21/7640/w960_7640-0.png JAGUAR X308 1998 2.G Repair Manual

Page 1222 of 2490

JAGUAR X308 1998 2.G Repair Manual Disc
 onnect the battery negative terminal. 
1 
D
i
 sconnect the ECM electrical connectors, EM10 and EM11. 
2 
Meas
ure t
 he resistance between EM10, 
pin 20 (BG) and PI42, pin 02 (BG). 
3 
Measure

Page 1223 of 2490

JAGUAR X308 1998 2.G Repair Manual D
isconnect the ECM electrical connector, EM14.  
2 
IN

STALL the throttle motor relay. 
3 
R

econnect the battery negative terminal. 
4 
Turn the ignition swi

tch to the 
ON position. 
5 
Measure

Page 1228 of 2490

JAGUAR X308 1998 2.G Repair Manual Is the res
 istance greater than 5 ohms? 
Yes  GO to W10
.  
No  
GO to W11
.  
W10 :
  CHECK THE IAT SENSOR REFERENCE 
GROUND CIRCUIT FOR HIGH RESISTANCE
Di
 sconnect the ECM electrical connectors, E

Page 1229 of 2490

JAGUAR X308 1998 2.G Repair Manual P
INPOINT TEST Y : DTC P1260; SECURITY INPUT MALFUNCTION 
TE
 ST 
CONDITIONS
D
 ETAILS/RESULTS/ACTIONS
Y1

: CHECK THE KTM TO ECM CIRCUIT FOR HIGH RESISTANCE
D

isconnect the ECM electrical connector,

Page 1230 of 2490

JAGUAR X308 1998 2.G Repair Manual AA1: CHECK THE RA
 DIATOR FAN MODULE TO ECM 
SERIES DRIVE CIRCUIT FOR HIGH RESISTANCE
Disc
 onnect the battery negative terminal. 
1 
D
i
 sconnect the ECM electrical connector, EM13. 
2 
Disc
onne

Page 1231 of 2490

JAGUAR X308 1998 2.G Repair Manual Is th
e voltage greater than 3 volts? 
Yes  REPAIR the short circuit. For addi tional information, refer to the wiring diagrams. CLEAR the DTC. 
TEST the system for normal operation. 
No  GO to AB3
.

Page 1232 of 2490

JAGUAR X308 1998 2.G Repair Manual  
 
TES
 T 
CONDITIONS
D E
 TAILS/RESULTS/ACTIONS
AD1
:
  CHECK THE EMS RELAY PERMANENT B+ SUPPLY
R
e
 move the EMS relay. 
1 
Meas
ure t
 he voltage between the rela
y base, pins 02 and 03 and GROUND

Page 1265 of 2490

JAGUAR X308 1998 2.G Repair Manual Voltage is monitored at the regulators and solenoids for continuity and shorts. For example, when a solenoid is ON the 
voltage on the TCM side should be ground , when OFF the voltage should be +12.

Page 1545 of 2490

JAGUAR X308 1998 2.G Repair 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 1557 of 2490

JAGUAR X308 1998 2.G Repair Manual Pinpoint test C: P0137, P0138 
Measure the voltage between EM010/023 and EM015/002. 1 
Is the voltage B+? 
Yes Remove link lead and reconnect all connectors. 
GO to B19  
No  Check EMS fuse F14 and th