landrover Workshop Repair Guides

Land Rover Range Rover P38 Workshop Service & Repair Manuals

ANTI-LOCK BRAKE SYSTEM - DESCRIPTION|Page 990 > < ANTI-LOCK BRAKE SYSTEM - DESCRIPTION|Page 988
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ABS

15

DESCRIPTION AND OPERATION

ABS ECU connector pin details - Up to 99MY (Continued)

Pin No.

Description

Input/Output

17

Front right wheel speed sensor

Input

18

Rear left wheel speed sensor

Input

19

Not used

-

20

Brake booster/ABS modulator - ETC normally closed

valve

Output

21

Brake booster/ABS modulator - Rear left inlet valve

Output

22

Brake booster/ABS modulator - Rear left outlet valve

Output

23

Brake booster/ABS modulator - Front left inlet valve

Output

24

Brake booster/ABS modulator - Front left outlet valve

Output

25

Brake switch 1 (normally open)

Input

26

BeCM - ABS warning lamp

Output

27

Earth

Input

28

BeCM - Road speed signal

Output

29

ECM - Rough road signal

Output

30

ABS pump low pressure warning switch 1

Output

31

ABS pump low pressure warning switch 2

Input/Output

32

Front left wheel speed sensor

Input

33

Rear right wheel speed sensor

Input

34

Front right wheel speed sensor

Input

35

Rear left wheel speed sensor

Input

ANTI-LOCK BRAKE SYSTEM - DESCRIPTION|Page 990 > < ANTI-LOCK BRAKE SYSTEM - DESCRIPTION|Page 988