What are these codes p0700 and p2138 in 2003 Saturn Vue?

The code P0700 in a 2003 Saturn Vue indicates a general transmission control system malfunction, prompting further investigation into specific transmission-related issues. The code P2138 refers to a throttle position sensor (TPS) circuit issue, often indicating a problem with the sensor or its wiring, affecting engine performance. Both codes suggest that the vehicle should be diagnosed with a scan tool to pinpoint the underlying issues and ensure proper repairs are made.