How do you fix a P0700 obd on a 2007 Dodge Caliber?

The P0700 code indicates a general transmission issue, often related to the transmission control module (TCM). To fix this, first, use an OBD-II scanner to read any additional transmission codes, which can provide more specific information. Inspect the Transmission Fluid level and condition, as low or dirty fluid can cause problems. If necessary, replace the fluid and filter, clear the codes, and test drive the vehicle; if the code persists, further diagnostics may be needed to check the TCM or other transmission components.