Range Rover P38 ABS - Description and Operation - Brakes
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