BENDIX A-18 TRAILER ABS Manual page 11

Sensor A
Sensor B
Sensor C
Sensor D
Brake Light Power
Full Time Power
Sensor A
Sensor B
Brake Light Power
Full Time Power
FIGURE 9 - Standard and Basic ECU Block Diagrams
Inputs
+
X2-4
-
X2-3
+
X2-6
-
X2-5
Standard
+
X2-8
Trailer
-
ECU
X2-7
(2 Connectors)
+
X2-10
-
X2-9
X1-7
X1-6
X1-5
Inputs
+
X1-1
-
X1-2
+
X1-12
Basic
-
Trailer
X1-11
ECU
X1-7
(1 Connector)
X1-6
X1-5
Outputs
X1-10
Common
X1-3
Hold
X1-4
Release
X1-12
Common
X1-2
Hold
X1-1
X1-9
X2-2
X2-11
X2-12
X2-1
Outputs
Release
X1-10
Common
X1-3
Hold
X1-4
Trailer Mounted
Warning Light
X1-8
X1-9
Valve A
Valve B
Trailer Mounted
Warning Light
J1587+
J1587
Diagnostic Link
J1587 Gnd
Diagnostic
Switch
Valve A
Diagnostic Plug
11