DTC P0700: Transmission Control System (Mil Request): Testing
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. Using the DRBIII® scan tool, read the Transmission DTCs diagnose DTCs as necessary. See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.