Range Rover P38
70
BRAKES
NEW RANGE ROVER
16
DESCRIPTION AND OPERATION
ABS ECU connector pin details - From 99MY
ABS ECU connector face view
18 pin connector No. C504
9 pin connector No. C505
15 pin connector No. C506
Pin No.
Description
Input/Output
C504
1
Battery supply
Input
2
Ignition supply
Input
3
BeCM - Road speed signal
Input
4
ECM - Rough road signal (V8 only)
Output
5
Diagnostic socket - K line
Input
6
Not used
-
7
Brake pedal switch 1 (normally closed)
Input
8
ABS pump monitor
Input
9
ABS pump relay override
Input
10
ABS pump low pressure switch 2
Input
11
ABS pump low pressure switch 3
Input
12
ABS ECU earth
Input
C505
1
Front left wheel speed sensor
Input
2
Front left wheel speed sensor
Input
3
Right rear wheel speed sensor
Input
