Hello, I have a problem with my Volvo V70 featuring these ECM-1600, ECM-170F and ECM-3000 errors. When starting the engine the acceleration is stable, but if I give a simple touch to the pedal of the throttle, it becomes with the throttle accelerating and until it turns off abruptly. Could someone ...

Hello, I have a Volvo V70XC 2.4 T 2001, sometimes the alarm goes off with the car parked.
What can be the problem?