Chevrolet Colorado Chassis Wiring Harness Connector. Brand: AC Delco. Fits Years: 2019, 2020, 2021, 19, 20, 21. Chassis Wiring Harness Connector -- New; TERMINATING RESISTOR - HIGH SPEED …

J1939 networks require proper 120-ohm terminating resistors at each bus end to maintain 60 ohms total. Incorrect resistor values cause communication errors like U2104/U2105.

Based on the ohms reading, I suspected there is an open circuit in the CAN-BUS related to the terminating resistors and the “new” ECM could be culprit. Apart from the resistor in the ECM, I want …

Mar 9, 2020 · Here is a link to a complete electrical diagram and locations for your truck. Hope it helps and good luck with your issue. I stand corrected, you are right. one resistor is located in the ECM. …

Items K38A Chassis Control Module - Auxiliary K133 Trailer Brake Power Control Module (JL1) R6A Terminating Resistor - High Speed Bus

Dec 23, 2025 · Fitment Notes: Notes: TERMINATING RESISTOR - HIGH SPEED EXTENSION BUS 2; SERVICE INFORMATION ELECTRIC CODE: R6F

May 30, 2018 · Where is the "terminating resistor" located on the GMT900 HD trucks? I've looked everywhere and can't find it. The Internet shows where they are on other...

[...trimmed text...]As far as I know it is still a valid test. Looking at your wiring diagrams it looks like it should still work. Terminating resistor in the PCM and in then at R6A, Terminating Resistor High …

Jan 29, 2025 · What exactly is a terminating resistor, and what does it do? A terminating resistor is a resistor placed at the end of a transmission line, designed to match the characteristic impedance of …

Buy a 2018 Chevrolet Silverado 1500 Chassis Wiring Harness Connector at discount prices. Choose top quality brands AC Delco.