Bendix Commercial Vehicle Systems EC-80 ABS ATC SD - Manual (Page 37)

37
FIGURE 18 - BENDIX ® EC‑80 ™ ATC WIRING SCHEMATIC (6S/5M)
Troubleshooting: Bendix
®
EC-80
™
ATC Wiring Schematic
(6S/5M)
* Pressure Modulator V
alves
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
J1939_LO
J1939_HI
BA TTER Y
RET ARDER
GROUND
WS
S
DRIV
E
AXLE RIGH
T
WS
S
DRIV
E
AXLE LEF
T
WS
S
STEER AXLE RIGH
T
IGNITION
TRAILER ABS WL
ABS WL
SLS
WSS_DR+
WSS_DR-
WSS_DL+
WSS_DL-
13
14
7
8
16
17
1
3
2
18
9
10
11
15
18
30A
WS
S
STEER AXLE LEFT
DIFF LOCK SO
L
PMV_DR_HLD
PMV_DR_REL
PMV_DR_CM N
PMV_DL_HLD
PMV_DL_REL
PMV_DL_CMN
PMV_SR_HLD
PMV_SR_REL
PMV_SR_CMN
PMV_SL_HLD
PMV_SL_REL
PMV_SL_CMN
ABS ORS
WSS_SR+
WSS_SR-
WSS_SL+
WSS_SL-
10
13
9
16
17
12
47
6
12
3
1
11
14
5
8
WSS_AR+
WSS_AR-
WSS_AL+
WSS_AL-
DIFF
DIFF_CM N
PMV_AA_HLD
PMV_AA_REL
PMV_AA_CMN
INPUT/OUTPUT 2
INPUT/OUTPUT 3
NOT USED
NOT USED
NOT USED
12
15
11
14
2
34
13
6
5
8
10
7
9
WS
S
AD
D
AXLE RIGH
T
WS
S
AD
D
AXLE LEFT
ST
OP
LAMP
ABS INDICA
TO
R LAMP
TRAILER
ABS
INDICA
TO
R
LAM
P
15
WL_INTERLOCK
5A
5A
X2 X2
5A
(OPTIONAL) RET
ARDE
R
X3 X3
X1 X1
3
21
ADDITIONAL
AXLE
3
21
3
21
3
21
DRIVE AXLE RIGH
T
PMV
DRIVE AXLE LEF
T
PM
V
STEER AXLE LEFT PM
V
STEER AXLE RIGH
T
PM
V
3
21 ADD AXLE PM
V
ST
OP
LAM
PS
WITCH
(SLS)
AT
C
OFF-ROAD SWITCH (ORS)
ABS OFF-ROA
D
SWITCH (ORS
)
+12 IGNITION
DRIVE
AXLE
STEER
AXLE
ABS WL GND
TRACTION CONTROL VA
LV
E
(TCV)
TCV_DA
TCV_DA_CM N
54
+12
VB
AT
TE
RY
5A
5A
AT C LAMP/ AT C ORS 6
12
AT
C LAM
P
REL
AY
*
*
*
*
*
DIAGNOSTIC SWITCH