Check Engine Codes / P0700
P0700 Code
Transmission Control System Malfunction
What it means
A generic flag meaning the transmission computer logged its own trouble code — this code alone tells you almost nothing. The transmission-specific code behind it tells the story.
Can you keep driving?
Cautiously, short distances. If it's slipping or banging into gear, stop.
Common causes
Listed most-common first. Fix cost depends on which one it turns out to be — check your quote free below.
⚠️ Don't get ripped off
Never accept a rebuild quote off P0700 alone — demand the specific transmission codes behind it. Sometimes it's a simple sensor, not a full rebuild, and the gap between those two repairs is enormous.
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Related codes
Informational only — codes share symptoms across vehicles, so proper diagnosis on your specific car always comes first.