landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Traction Control > < Operation|ABS
Page 214
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BRAKES

DESCRIPTION AND OPERATION

70-15

ABS ECU Connector Pin Details (From 2002 MY)

35

Not used

36

CAN bus 2 low (connection with ECM/EAT ECU)

Input/Output

37

CAN bus 2 high (connection with ECM/EAT ECU)

Input/Output

38 and 39

Not used

40

HDC relay coil

Output

41

Brake fluid level switch

Input

42

Not used

43

Battery power supply

Input

Pin No.

Description

Input/Output

1

Battery power supply (for return pump)

Input

2

Diagnostic ISO 9141 K line

Input/Output

3

Not used

4

Ignition power supply

Input

5

Not used

6

HDC switch

Input

7 and 8

Not used

9

Brake fluid level switch

Input

10

Not used

11

CAN bus 1 high (connection with instrument pack)

Input/Output

12

Not used

13

CAN bus 2 low (connection with ECM/EAT ECU)

Input/Output

14

Not used

15

CAN bus 1 low (connection with instrument pack)

Input/Output

16

System earth

17 to 23

Not used

24

Accelerometer earth

25

Not used

26

Accelerometer supply

Output

27 to 31

Not used

32

Battery power supply (for solenoid valves)

Input

33

Front RH ABS sensor earth

34

Front RH ABS sensor signal

Input

35

HDC relay coil

Output

36

Rear LH ABS sensor signal

Input

37

Rear LH ABS sensor earth

38

Brake switch (BLS contacts)

Input

39

Road speed signal

Output

40

Accelerometer signal

Input

41

Brake switch (BTS contacts)

Input

42

Rear RH ABS sensor earth

43

Rear RH ABS sensor signal

Input

44

CAN bus 2 high (connection with ECM/EAT ECU)

Input/Output

45

Front LH ABS sensor signal

Input

46

Front LH ABS sensor earth

47

System earth

Pin No.

Description

Input/Output

Traction Control > < Operation|ABS