
An oscilloscope can be used to measure or identify the presence of a PLC signal on the power line. Identifying a Bendix EC‑80 Controller with PLC Refer to the information panel on the ECU label to see if the controller provides PLC. PLC controller and the Bendix EC‑80 ATC controller (12 volt versions) support PLC communications in accordance with SAE J2497.

Dash-mounted ATC status/indicator lamp.


▲ Stop the engine and remove the ignition key when working under or around the vehicle. Always wear personal protection equipment.

GENERAL SAFETY GUIDELINES WARNING! PLEASE READ AND FOLLOW THESE INSTRUCTIONS TO AVOID PERSONAL INJURY OR DEATH: When working on or around a vehicle, the following guidelines should be observed AT ALL TIMES: ▲ Park the vehicle on a level surface, apply the parking brakes and always block the wheels. SD-13-4983 ® Bendix® EC‑80™ ABS / ATC Controllers Bendix® EC‑80™ ABS Controller Two Connectors Are Used See SD-13-21021 for the Bendix® eTrac™ Automated Air Suspension Transfer System Bendix® EC‑80™ ATC Controller Three Connectors Are Used FIGURE 1 - BENDIX® EC‑80™ ABS AND ATC CONTROLLERS Bendix® EC‑80™ ESP(+) Controllers will be featured in SD‑13-4986.
