What does code P0600 mean?

Serial Communication Link Malfunction: The engine control module has detected a fault in its serial communication link.

P0600 is rated as high severity. Address soon — may cause further damage.

P0600

Serial Communication Link Malfunction

Powertrain Code · High

What does P0600 mean?

The engine control module has detected a fault in its serial communication link.

System: ECU

P0600 is a powertrain diagnostic trouble code indicating serial communication link malfunction. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.