How do i pull active codes without a computer off of a Peterbilt
How do you pull active codes from a Peterbilt truck with out using a computer. Kenworth you can use the cruise control switches. How about Peterbilt?
Toys - Upper Deck - Iowa State Ncaa Peterbilt Tractor Trailer
Answers & Comments
Newer equipment you cannot use switches and get flash codes.
The systems are simply to complex to use simple flash codes
There can be 4 different conditions of the same code (meaning there could be a Voltage High of Voltage low) there are also different severity levels for codes.
The only way to read new engines is to have the built in display with the Multiplexed system that shares Data with the engine ECM