P0700 Code The Mechanic's Guide to Transmission Diagnostics

It sounds like you have lost communication with your transmission TCM. Here is a post from one of our members jfoj and has good recommendations. P0700 is a fairly generic trans code. A more advanced scanner would have shown more detailed codes. Unless you have has experience with ... P0700 Code is a Transmission Control system problem this is also called a tcm for short. Several things can cause this code like A Wiring Short, Faulty ... The trouble code P0700 is set whenever the TCM detects a malfunction with the transmission controls. The OBD-II fault code P0700 means that there is a malfunction in the Transmission Control System, which is responsible for selecting the ... The P0700 trouble code means that the management software of a vehicle has detected a problem with the transmission control system. How to fix a Chevy or GMC P0700 Code: Malfunction with Transmission Control Module (TCM). Some scan tools also give a Transmission Control ... P0700 is the TCM requesting a MIL (Malfunction Indicator Light aka: "check engine"). All the 700 code does is tell the ECM "something's wrong" ... Wiring or connector issues. Damaged or corroded wiring, connectors, or harnesses that connect the transmission control module (TCM) to the ... 95% of the time it's caused by the electronic shifter module not relaying the proper information to the transmission module. That's why your ...