What does code P0601 mean?

Internal Control Module Memory Check Sum Error: The ECM internal memory has a checksum error — possible corrupted programming.

P0601 is rated as high severity. Address soon — may cause further damage.

P0601

Internal Control Module Memory Check Sum Error

Powertrain Code · High

What does P0601 mean?

The ECM internal memory has a checksum error — possible corrupted programming.

System: ECU

P0601 is a powertrain diagnostic trouble code indicating internal control module memory check sum error. 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.