ohm the circuit, all connections good, how many miles, and stock truck or mods present. The bottom of the 42 pin connector can rub on the vc check the bottom wires and the connector to the uvch check to see if the tension on the clips make a good connection to the harness.
165k stock
What should the circuit ohm?
anything less than 2 ohms anything more change the wire.
Sorry for the stupidity here, what exact wires am I ohm testing?