The Delphi Dea500 typically connects using a standard 16-pin OBD-II connector on the vehicle side, but the device side may have a different pin configuration (often a 26-pin or DB25 connector, depending on the revision). Below is the focusing on the 16-pin J1962 DLC to the Dea500’s functional lines.
If you have power but no sound, your issue likely lies in the speaker wiring section of the . The DEA500 is a 4-channel unit, though Delphi Dea500 Wiring Diagram
: A unique aspect of the wiring diagram is the power routing difference. In trucks with a remote sleeper control, power is routed through the sleeper unit first, which then relays it to the radio. Without this control, power flows directly from the fuse. SAE J1939/J1455 Compliance The Delphi Dea500 typically connects using a standard
: For models with integrated Bluetooth, the microphone connector has a specific 7.2V–8.8V power supply requirement and must be oriented correctly for noise cancellation to function. National Highway Traffic Safety Administration (.gov) Functional Specifications Output Power 18 Watts x 4 Channels USB Charging The DEA500 is a 4-channel unit, though :
The DEA500 is designed for heavy-duty environments (like Kenworth, Peterbilt, and Volvo trucks) and uses a standard 16-pin or 24-pin harness depending on the specific model variant. Sleeper Control Logic