Enter the error code and car brand
Vehicle engine and/or automatic transmission
Code: P1630 - The Transmission Control Unit (TCU) communication line is malfunctioning, meaning the system isn’t properly sending or receiving signals.
DTC P1630 DAEWOO
21.10.2025
6198
1 minute of reading
Video for "Error p1630" on YouTube
The following error codes are often searched for
Comments on the article