AUTOMATIC GEARBOX - ZF4HP22 - 24 (Description): DESCRIPTION AND OPERATION (page 11 of 13)

AUTOMATIC GEARBOX - ZF4HP22 - 24

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DESCRIPTION AND OPERATION

EAT ECU connector

EAT ECU connector pin details

Pin No.

Description

Inputs/Outputs

1 to 4

Not used

-

5

Pressure regulator solenoid valve (MV 4)

Output

6

Power earth

-

7

Not used

-

8

Gear position switch, X contacts

Input

9

Gear position switch, Z contacts

Input

10 to 12

Not used

-

13

Transmission high/low switch

Input

14

Gearbox output shaft speed sensor, negative

Input

15

Gearbox output shaft speed sensor cable screen

-

16

CAN, high

Input/Output

17 to 24

Not used

-

25

Sport mode warning lamp

Output

26

Battery power supply

Input

27

Not used

-

28

Electronics earth

-

29

Not used

-

30

Shift control solenoid valve (MV 1)

Output

31

Diagnostics, K line

Input/Output

32

Converter lock-up solenoid valve (MV 3)

Output

33

Shift control solenoid valve (MV 2)

Output

34

Not used

-

35

Not used

-

36

Gear position switch, W contacts

Input

37

Gear position switch, Y contacts

Input

38 to 41

Not used

-

42

Gearbox output shaft speed sensor, positive

Input

43

Not used

-

44

CAN, low

Input/Output

45

Mode switch

Input

46 to 50

Not used

-

51

Manual mode warning lamp

Output

52

Not used

-

53

Solenoid valves power supply

Output

54

Ignition power supply

Input

55

Not used

-