BENDIX A-18 TRAILER ABS - Page 34

34
FIGURE 40 - 2S-1M Electrical Connections
ECU
X1-CODING C (GREEN)
Top–Looking into Harness
Red
(Brake Light Power)
White (Ground)
Blue (Switched 12V
Constant Power From
Tractor)
Harness Side
Warning
Light Side
ECU Side
Wheel Side
+
Front
Road Side
Looking Into Valve
Release
Hold
Common
No Connection
1
23
SS
A-
2
11
SS
B-
SS
1
12
A+
SS
B+
CMN
3
10
A
REL
A
4
9
HLD
A
DIAG
5
8
GND
ECU
WL
T+
6
7
V
ECU
V
BL
Top View
Diagnostic Port
(Shown with
Extension)
Power
Cable
ECU Side
Trailer
Side
A–Brake Light
B–Perm. Power
C–Not Used
D–Warning Lamp
E–Ground
E
C
D
A
B