Range Rover 2. Electrical Manual — part 170
AUTOMATIC GEARBOX
B7
6
CIRCUIT DIAGRAM
UB
Z254
’H’ Gate Sensor
Module
O
O
O
O
O
O
O
Note! Status of X,
Y, Z Switches
only affects Red
Illumination dots
P
R
N
D
3
2
1
X
Y
Z
S610
S609
18
C1287
9
UG
UP
8
UB
Z238
Body Electrical
Control Module
(BECM)
S608
UP
UG
See Ground
Distribution
E0808
6
C0244
BG
2
C0988
C0745
X
Y
Z
[1]
[2]
[3]
0
0
0
3
C0244
2
1
4
5
C0745
C0988
33
C1321
14
50
Z255
Auto Gear Box
Control Unit
HI
P
0
1
1
R
0
0
1
N
1
0
1
D
1
0
0
3
0
0
0
2
0
1
0
1
1
1
0
Z*
1
1
1
X
Y
Z
1 =
0 =
* =
Switch Open
Switch Closed
Fault
36
8
37
C1320
Diesel
Petrol
3
5
C0675
4
3
X294
Gear Box
Position Switch
[1]
X Switch
[2]
Y Switch
[3]
Z Switch
AUTOMATIC GEARBOX
B7
7
CIRCUIT DIAGRAM
M
1
0
1
2
1
1
3
1
0
4
0
0
MV1
MV2
1 =
0 =
Z255
Auto Gear Box
Control Unit
53
C1320
6
C0988
C0745
SO
Z255
Auto Gear Box
Control Unit
Z263
Gearbox Case
[1]
MV1
Solenoid
[2]
MV2
Solenoid
[3]
Converter
Lock Up
Solenoid
[4]
Pressure
Regulator
Solenoid
[5]
Output
Shaft Speed
Sensor
Solenoid
Energized
Solenoid Not
Energized
[1]
[2]
[3]
[4]
B
30
K
10
11
H
12
C0988
C0745
13
D
C0243
14
C0988
C0745
14
C1320
E
SCR
SCR
15
SCR
+
–
[5]
L
C0243
OP
OW
SO
OG
K
Y
Gear
Z269
Output Shaft
Speed Sensor
Shield
19
C1321
Petrol
Diesel
S554
5
24
42
6
20
2
38
C1321 Diesel
Petrol
9
32
15
33
5
42
AUTOMATIC GEARBOX
B7
8
CIRCUIT DIAGRAM
Z238
Body Electrical
Control Module
(BECM)
S205
30
F 1
10 A
Z142
Instrument
Cluster
[15] Control
Unit and
Message
Centre
Display
[15]
8
18
14
5
2
12
2
10
3
13
1
9
5
15
11
17
7
Z238
Body Electrical
Control Module
(BECM)
E0564
7
C1276
C0233
C1280
3
BG
BG
RG
RG
OG
OG
LG
LG
B
B
P
P
See Fuse Details
4
C0233
14
IGNITION AND SHIFT INTERLOCK
C1
CIRCUIT OPERATION
1
Circuit Operation
Selector Interlock
The Gear Selector Lever may only be moved out of
the Park position when the ignition is on and the
brake pedal is depressed. The Shift Lock Solenoid
shall be energised continuously whilst the Ignition is
on and the Gear Selector Lever is in a position other
than Park or Neutral.
Ignition Key Interlock
The Ignition Key Lock Solenoid shall at all times
prevent removal of the Key from the Ignition Switch
unless the Gear Selector Lever is in the Park
position.
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