Range Rover 2. Electrical Manual - part 24

AUTOMATIC GEARBOX

B7

3

CIRCUIT DIAGRAM

Z238
Body Electrical
Control Module
(BECM)

11

S

3

12

K

51

1

C626

LG

15

30

F 3

5 A

7

PY

39

15

F 6

10 A

3

C625

W

1

S602

See Fuse Details

Z132
Engine Control
Module (ECM)

31

C507

SR

27

YO

29

C505

SP

6

C551

5

4

7

1

C659

S607

7

26

C601

See Ground Dis-
tribution

E621

Z255
Auto Gear Box
Control Unit

32

47

21

C601

Z132
Engine Control
Module (ECM)

43

SR

40

C572

YO

6

C551

5

4

SR

YO

SP

Not used

C581

B

C559

OY

C501

W

9

Diesel

Petrol

AUTOMATIC GEARBOX

B7

4

CIRCUIT DIAGRAM

7

8

Z256
Transfer Gear
Box ECU

S604

S603

35

C603

14

NY

NR

Z238
Body Electrical
Control Module
(BECM)

S612

11

C625

2

RU

W

15

F 6

10 A

Z255
Auto Gear Box
Control Unit

29

C601

31

UO

YR

3

16

C626

5

Z254
’H’ Gate Sensor
Module

[1]

Mode (MES)
Switch

[2]

Illumination

1

C617

Hi

Lo

11

2

9

7

10

C617

16

6

46

C601

S606

S605

[2]

[1]

MANUAL

SPORT

P

R

N

D

3

2

1

P

R

N

4

3

2

1

0

1

See Ground Dis-
tribution

E621

HI

LO

15

31

MES1

MES2

S/E/M

NY

NR

YG

Interior Lamps

E

0

0

SPORT

0

1

MANUAL

1

0

1

1

MES1 MES2

1=VBATT–2V

Mode

Fault

YR

YG

AUTOMATIC GEARBOX

B7

5

CIRCUIT DIAGRAM

UB

Z254
’H’ Gate Sensor
Module

O

O

O

O

O

O

O

See Ground Dis-
tribution

E574

Note! Status of X,
Y, Z Switches
only affects Red
Illumination dots

P

R

N

D

3

2

1

X

Y

Z

S610

S609

C617

5

4

3

18

C626

9

UG

UP

8

UB

Z238
Body Electrical Con-
trol Module (BECM)

S608

UP

UG

X294
Gear Box Position
Switch

[1]

X Switch

[2]

Y Switch

[3]

Z Switch

5

C562

S551

B

E529

See Ground Dis-
tribution

E621

6

BG

5

C560
C660

10

C559

C659

X

Y

Z

[1]

[2]

[3]

0

0

0

P

R

N

D

3

2

1

P

R

N

D

3

2

1

Not used

Not used

C551

1

4

C562

3

C562

2

1

6

7

C560

C660

33

C601

14

UG

UP

50

UB

Z132
Engine Control
Module (ECM)

1

C551

C501

18

C507
BO

Z255
Auto Gear Box
Control Unit

Diesel

Petrol

HI

Petrol
Diesel

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

AUTOMATIC GEARBOX

B7

6

CIRCUIT DIAGRAM

1

0

1

2

1

1

3

1

0

4

0

0

MV1

MV2

1 =

0 =

Z255
Auto Gear Box
Control Unit

19

C601

3

C559

C659

OLG

Z255
Auto Gear Box
Control Unit

Z263
Gearbox Case

[1]

MV1 Solenoid

[2]

MV2 Solenoid

[3]

Converter
Lock Up Sole-
noid

[4]

Pressure
Regulator So-
lenoid

[5]

Output Shaft
Speed Sensor

Solenoid Ener-
gized

Solenoid Not En-
ergized

[1]

[2]

[3]

[4]

H

4

5

K

5

24

6

42

B

8

C559
C659

6

L

8

2

F

C561

9

C560
C660

38

C601

E

SCR

SCR

10

20

SCR

+

–

[5]

M

C561

OP

OW

SO

OG

K

Y

K

Y

Gear

Z269
Output Shaft
Speed Sensor
Shield