Bendix Commercial Vehicle Systems EC-80 ABS ATC SD - Manual (Page 31)

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Bendix EC-80 ATC 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 (-)
Bendix EC-80 ATC X1 Connector Pin Assignments
Pin Designation Pin Designation Pin Designation
1 Ground 7 J1939 Low 13 Not Used
2 Trailer ABS WL 8 J1939 High 14 Not Used
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
Bendix EC-80 ATC 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)
Bendix EC‑80 ATC versions 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
Bendix EC-80 ATC Controller
Bendix ® EC-80 ™ ATC Controller Wire Harness
Connector Part Numbers and Pin Assignments:
X1 X4 X2 X3
Troubleshooting: Connectors and Harnesses
(Continued)
Connector
not used