Land Rover Discovery Lhd Models Etm 1995 4th Edition Exp Rover Manual

							ELECTRICAL TROUBLESHOOTING MANUA L
L1   ETM
Power Windows
14
DISCOVERY



D
HC
GB
FA
E





Z147
Window Lift ECU

  #


 
	
 

! $ 
 
!   #

	

$
 !
$
Left Front Win-
dow Motor$
Window Lift ECU 	 	$
$
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Z147
Window Lift ECU



 

C288
Right Front Win-
dow Motor
D
HC
GB
FA
E
	 	










C288 
						

								    
   
 
 

  

ELECTRICAL TROUBLESHOOTING MANUAL
ETM   L1
Power Windows
15
DISCOVERY
 	
	

 
Z147
Window Lift ECU



 



  
 
5
104
93
82
71
6
C287
  !
!
Right Front Door
Switch!
Window Lift ECU 
 




 
						

							ELECTRICAL TROUBLESHOOTING MANUAL
ETM L4
Sunroof
1
DISCOVERY



 	

Z147
Window Lift ECU30F 5
30 A
1.5 BD G C383CF C383
1.5 NR2.0 NRP128
Satellite Fuse
Box 2
0.5 WG
X264
Passengers Rear
Sunroof Switch
[1] Open
[2] Close
See Ground Dis-
tribution


G C382
23 C336
0
E200 

0.5 B
3 C389
4 C287
1 C386
4 C386
12 C389 C383
0.5 GW 0.5 GB
0.5 BS
X263
Rear Sunroof
Lockout Switch [1] 00
[2]
[1] 
						

							ELECTRICAL TROUBLESHOOTING MANUA L
L4 ETM
Sunroof
2
DISCOVERY
S308


 

[1] Open
[2] Close	
0.5 GU

0.5 GK 0.5 GR 0.5 GO
	

 	


3 H C3837 C382 C382
E200
I C383
0.5 B 0.5 B
See Ground Dis-
tribution[1] 00[2]



 

[1] Open
[2] Close	
	 [1] 00[2] 
						

							ELECTRICAL TROUBLESHOOTING MANUAL
ETM L4
Sunroof
3
DISCOVERY

	
   #
!!

 
! 
!
1.5 W
1.5 P
 !
!
0.5 OU
1.5 B
0

 
3 C387
2 C38741



 
!
1.5 O
1.5 U
0.5 OG
1.5 B
0

 
3 C388
2 C38841

S308
S307
[1] [1] NR Y
BBNR Y 
						

							CENTRAL LOCKING
1
ETM L6
DISCOVERY
ELECTRICAL TROUBLESHOOTING MANUAL

 	

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							ELECTRICAL TROUBLESHOOTING MANUA L
L6 ETM
Central Locking
2
DISCOVERY
S501


 

0.5 K
[2][2][1][1]
E201 0.5 B
See Ground Dis-
tribution
4 C507
30
F 4
15 A	


 
 
See Fuse Details
13 C50298
1.0 NK 0.5 O
3 C5071
1.0 K 1.0 O
AL6-3
BL6-3
2
M 
						

							ELECTRICAL TROUBLESHOOTING MANUAL
ETM L6
Central Locking
3
DISCOVERY


  
  ! 




AL6-2L6-2B
Not used
1.0 O1.0 O1.0 K
1.0 K
0.5 O 0.5 K
2 C3060.5
O
1.0 K
 
	 
	0.5
K 


	
  
  ! 
 
	 
	 
	 
	
S315 S314
3 C306
5 C2776 C277


  
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1.0 OS2072
6 C4154 C415
1.0 O1.0 K

	
S2007 S2009
S2073
1.0
K 1.0
O
O K 
						

							CENTRAL LOCKING
4
L6 ETM
DISCOVERY
ELECTRICAL TROUBLESHOOTING MANUA L
TROUBLESHOOTING HINTS
9. Check Fuse F4 of Satellite Fuse Box 2.
10. If all the central locking functions except the left
front door operate, replace the Left Front Door
Lock Actuator (M114 ).
11. If only the left front door operates, check K and
O wires.
SYSTEM DIAGNOSIS
1. If the central locking functions do not operate
at all, do Test A.
2. If the Right Front Door Actuator (M122) does
not operate, do Test B.
3. If the Tailgate Lock Actuator (M132) does not
operate, do Test C.
4. If both Rear Door Lock Actuators (M117,
M125) do not operate, do Test D. 
						

							
12
43	
ELECTRICAL TROUBLESHOOTING MANUAL
ETM L6
Central Locking
5
DISCOVERY
	 
 	 






	
	 
 
(&
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& 
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Right Front Door
Lock Actuator
M114
Left Front Door
Lock Actuator
M122
Right Front Door
Lock Actuator



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Left Front Door
Lock Actuator