WABCO ESC - Page 28

3 Diagnostics, Troubleshooting and Testing
24
WABCO Maintenance Manual MM-0112 (Revised 07-18)
Figure 3.14
Figure 3.15
Figure 3.14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
X2
X3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
X1X4
4007203a
CAB MOUNT ECU’S:
LOOKING INTO WIRE HARNESS CONNECTOR
Figure 3.15
4007204a
FRAME MOUNT ECU WITHOUT ESC:
LOOKING INTO WIRE
HARNESS CONNECTOR
FRAME MOUNT ECU WITH ESC:
LOOKING INTO WIRE
HARNESS CONNECTOR
12
3456
710129118
12
3456
710129118
X1-GRAY X2-BLACK
X4-BROWN
(ONLY FOR 6 CHANNEL)
X4-BROWN
(ONLY FOR 6 CHANNEL)
X3-GREEN
12
3456
71012 911 8
123456
710129118
12
3456
710129118
12
3456
710129118
12
3456
710129118
X1-BLACK
X3-GREEN
131618 1517 14
12
3456
71012 911 8
131618 1517 14
X2-GREEN
ECU Sensor Connector Pins
Cab-Mounted
Universal with ESC,
Universal or Basic
LF X2-18 pin 12 and 15
RF X2-18 pin 10 and 13
LR X2-18 pin 11 and 14
RR X2-18 pin 17 and 18
LR (3rd axle) X3-15 pin 2 and 5
RR (3rd axle) X3-15 pin 11 and 14
Frame-Mounted
Non-ESC
LF X2-Black 7 and 8
RF X2-Black 5 and 6
LR X3-Green 1 and 2
RR X3-Green 3 and 4
LR (3rd axle) X4-Brown 3 and 4
RR (3rd axle) X4-Brown 5 and 6
ECU Sensor Connector Pins