What usually causes it
- A failing engine computer
- Low voltage or a battery problem during a software update
- Software that needs an update (reflash) from a shop or dealer
- A bad ground or power wire
The engine computer tests its own memory when the car starts. It found an error in what is stored there.
We rate P0601 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.
Engine computer memory check failed. The engine computer tests its own memory when the car starts. It found an error in what is stored there.
We rate P0601 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.
The most common causes, in order: A failing engine computer; Low voltage or a battery problem during a software update; Software that needs an update (reflash) from a shop or dealer; A bad ground or power wire.
Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.