Porsche 928 Workshop Manual page 243

928
Differential, transaxle system
39
17 - Monitoring, vottage supply for ABS so-
lenoid valves
18 - Free
19 - Operation of ABS solenoid valva, front left
20 - Vottage for valve and motor relays on hy-
draulic unit
21 - Operation of transverse lock solenokl valve
22 - Operation of ABS solenoid valve, front
right
23 - Monitoring of voltage supply for lock so-
lenoid valve
24 - Operation of ABS warning lamp
25 - Free
26 - Free
27 - D + (Terminal 61 / charge)
28 - Free
29 - Brake light switch
30 - L wire from diagnosis
a
31 - Pump motor monitoring (hydraulic unit)
32 - Free
33 - Free
34 - Signal from lateral acceleration sensor
35 - Operation of instrument cluster: PSD off
36 - Free
37 - Ground, ABS solenoid valves, front let? +
rear axle
36 - Free
39 - Free
40 - Indicator lamp (green) for PSD function
41 - Free
42 - Ground, shield, speed sensor at rear right
43 - Signal, speed sensor at rear right
44 - Gmund, shield, speed sensor at rear tefl
45 - Signal, speed sensor at rear lefl
46 - Ground, shield, speed sensor at front right
47 - Signal, speed sensor at fmnt right
48 - Ground, shield, speed sensor at front lefl
49 - Free
50 - Signal, speed sensor at fmnt left
51 - Free
52 - Electronics ground
53 - Speed sensor output at front right for RDK
control unit
54 - Free
55 - Free
l
PSD
diignosisfkoubleshooting
D39 - 225
Printed in Germany W, 1666