Enter the error code and car brand
Vehicle engine and/or automatic transmission
Code: P1605 - The car’s HVAC (Heating, Ventilation, and Air Conditioning) system has lost communication with other vehicle systems through its data network.
DTC P1605 CHEVROLET
16.10.2025
6379
1 minute of reading
Video for "Error p1605" on YouTube
The following error codes are often searched for
Comments on the article