User's Manual

48
Controllers utilize four (4) AMP connectors for wire harness connections.
Bendix ESP EC-80 Controller
Bendix
®
ESP
®
EC-80
™
Controller Wire Harness Connector Part Numbers and Pin Assignments:
X1
CONNECTOR
X2
CONNECTOR
X3
CONNECTOR
X4
CONNECTOR
Troubleshooting: Connectors
X1 Connector Pin Assignments
Vary by Part Number:
X2 Connector
Pin
Assignments
X3 Connector
Pin
Assignments
X4 Connector Pin
Assignments
K098920R000
K098921R000
K103428R000
K103429R000
K105094R000
K105095R000
K105096R000
K105097R000
K105303R000
Pin Designation Designation Designation Designation Designation
1 Ground PMV SA Left HLD ABS ORS Pressure Sensor CMN
2 Trailer ABS Indicator HSA Disable Switch PMV SA Left REL
Diff. Lock Solenoid
*
Brake Demand Primary
Circuit Signal
3 Ignition PMV SA Left CMN TCV CMN (SA) Load Sensor Signal
4 TCV CMN (DA) TCV (DA) PMV SA Right HLD PMV AA Left HLD
Pressure Sensor
Supply
5 TCV (DA) TCV CMN (DA) WSS SA Left (+) TCV (SA)
Brake Demand
Secondary Circuit
Signal
6
ATC/ESP Indicator
and ATC ORS
TPMS Ground PMV SA Right CMN PMV AA Left CMN PMV Trailer HLD
7 J1939 High PMV SA Right REL PMV AA Left REL Sensor CAN Low
8 J1939 Low
WSS SA Left (‑) Stop Lamp Output Sensor CAN High
9 SLS Input
TPMS
Communications
PMV DA Right CMN PMV AA Right CMN PMV Trailer REL
10 WSS DA Right (+) PMV DA Right HLD PMV AA Right HLD Sensor CAN Common
11
WSS DA Right (‑) WSS SA Right (+) WSS AA Left (+) Sensor CAN Supply
12
ABS Indicator
Ground
Reserved PMV DA Left CMN WSS AA Right (+) PMV Trailer CMN
13 J1939 High 2 PMV DA Right REL PMV AA Right REL
14 J1939 Low 2
WSS SA Right (‑) WSS AA Left (‑)
15 ABS Indicator Interlock WSS DA Left (+) WSS AA Right (‑)
16 Battery PMV DA Left HLD
17 Retarder ATC/ESP Indicator PMV DA Left REL
18 ABS Dash Indicator
ATC Disable Switch or
Diagnostic Switch
WSS DA Left (‑)
*
AWD vehicles only (AWD Transfer Case.)