Troubleshooting: connectors and harnesses, X1 x2 x3, Continued) – Bendix Commercial Vehicle Systems EC-60 ATC STD/PREM CONTROLLERS User Manual
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Premium Cab X2 Connector Pin Assignments
Pin
Designation Pin
Designation Pin
Designation
1
PMV SA Left HLD
7 PMV SA Right REL
13 PMV DA Right REL
2
PMV SA Left REL
8 WSS SA Left (-)
14 WSS SA Right (-)
3
PMV SA Left CMN
9 PMV DA Right CMN
15 WSS DA Left (+)
4
PMV SA Right HLD
10 PMV DA Right HLD
16 PMV DA Left HLD
5
WSS SA Left (+)
11 WSS SA Right (+)
17 PMV DA Left REL
6
PMV SA Right CMN
12 PMV DA Left CMN
18 WSS DA Left (-)
Premium Cab X1 Connector Pin Assignments
Pin
Designation Pin
Designation Pin
Designation
1
Ground
7 J1939 Low
13 J1587 (B)
2
Trailer ABS WL
8 J1939 High
14 J1587 (A)
3
Ignition
9 SLS
15 ABS WL Interlock
4
TCV CMN
10 WSS DA Right (+)
16 Battery
5
TCV
11 WSS DA Right (-)
17 Retarder
6
ATC Lamp/ATC ORS
12 ABS WL Ground
18 ABS WL
Premium Cab X3 Connector Pin Assignments
Pin
Designation Pin
Designation Pin
Designation
1
ABS ORS
6 PMV AA Left CMN
11 WSS AA Left (+)
2
Diff. Lock SOL
1
7 PMV AA Left REL
12 WSS AA Right (+)
3
Diff. Lock SOL CMN
1
8 Input/Output 3
13 PMV AA Right REL
4
PMV AA Left HLD
9 PMV AA Right CMN
14 WSS AA Left (-)
5
Input/Output 2
10 PMV AA Right HLD
15 WSS AA Right (-)
1
AWD vehicles only. (AWD Transfer Case)
Premium cab models utilize three AMP connectors
for wire harness connections.
Connector Designation Number of Contacts
AMP Part Number
X1
17
1718091-1
X2
18
8-968974-1
X3
15
8-968973-1
Premium Cab EC-60
™
Controller
EC-60
™
Controller Wire Harness Connector Part
Numbers and Pin Assignments:
PREMIUM CAB
Connector
not used
X1
X2
X3
Troubleshooting: Connectors and Harnesses
(Continued)