Bendix Commercial Vehicle Systems EC-80 ABS ATC SD - Manual (Page 35)

35
WSS_DR+ WSS_DR- WSS_DL+ WSS_DL-
13 14 7 8 16 17 1 3 2 18 9 10 11 15 18
30A
PMV_DR_HLD PMV_DR_RE
L
PMV_DR_CM
N
PMV_DL_HLD PMV_DL_RE
L
PMV_DL_CM
N
PMV_SR_HLD PMV_SR_RE
L
PMV_SR_CM
N
PMV_SL_HLD PMV_SL_RE
L
PMV_SL_CMN WSS_SR
+
WSS_SR
-
WSS_SL
+
WSS_SL
-
10 13 9 16 17 12 4 7 6 1 2 3 11 14 5 8
5A
15
5A
X2
X2
5A
X1
X1
3 2 1 3 2 1 3 2 1 3 2 1
5 4 6 12
FIGURE 16 - BENDIX ® EC‑80 ™ ABS WIRING SCHEMATIC (4S/4M)
Troubleshooting: Bendix
®
EC-80
™
ABS Wiring Schematic
(4S/4M)
* Pressure Modulator Valves
Connector
Twist‑Lock Packard
Common (CMN) Pin 2 Pin B
Hold (HLD) Pin 3 Pin C
Release (REL) Pin 1 Pin A
* * * *
NOT
USED
NOT
USED
NOT
USED
NOT
USED
NOT
USED
J1939_ LO J1939_ HI BA
TTER
Y
RET
ARDER
GROUND IGNITION TRAILER ABS
WL
ABS WL WL_INTERLOCK ABS WL
GND
NOT
USED
WSS DRIVE
AXLE RIGHT WSS
DRIVE
AXLE
LEFT DRIVE
AXLE
RIGHT
PMV
DRIVE
AXLE
LEFT
PMV
STEER
AXLE
RIGHT
PMV
STEER
AXLE
LEFT
PMV
WSS
STEER
AXLE
RIGHT
WSS
STEER
AXLE
LEFT
ABS INDICATOR LAMP
DIAGNOSTIC
SWITCH
TRAILER ABS
INDICATOR
LAMP
RETARDER
RELAY
+12 VOLT BATTERY
+12 VOLT IGNITION
DRIVE AXLE STEER AXLE