If it is P0601, that is pcm internal failure. The engine computer has failed an internal self test and will need replaced.Should have 5 digits.
Trouble code P1296 means: No 5 volts to MAP sensor
The year, make and model info would be helpful.
With an OBD2 scan tool plugged into the port.
it should have a odbII port under dash driver side - eitherside of steeringcolumn