They weren't designed to be compatible with a simple OBD2 scanner... you'll need someone with the Insite program and appropriate diagnostic connector to read codes.
The codes are read with an OBD2 scanner.
The dealers scanner is the one required.
You can't. It requires a scanner to read them.
read your owners manual, 5w-30.
With a barcode scanner.
scanners work for 96 vechicles or newer
I just read in a brochure yesterday that all 2500 and larger Dodge Trucks are Manufactured in Saltillo Mexico Assembly Plant.
It depends on the printer and scanner - go to the maker's website for instructions.
optical reader
It's a NexIQ scanner with Snap-On case.. yes, it'll read and display DTCs.
Bar Code
Bring it to a shop or an auto parts store where they can hook up an OBD II scanner and read the trouble codes. Turn the light off by either fixing the problems the codes tell you, or have the person reading the codes turn off the indicator light using the scanner.