Mar 23
P0700 Code – Transmission Control System Fault
The P0700 code is an OBD2 diagnostic trouble code that indicates a malfunction in the transmission control system. Unlike many other codes, P0700 does not point to a specific mechanical failure. Instead, it tells the engine control unit (ECU) that the transmission control module (TCM) has detected a fault and stored additional diagnostic codes. When this happens, the ECU turns on the Check Engine…