Trouble code P0601 means:Internal control module memory check sum error
Trouble code P0601 means:Internal control module memory check sum error
Trouble code P0601 means:Internal control module memory check sum error
Trouble code P0601 means:Internal control module memory check sum error
Trouble code P0601 means:Internal control module memory check sum error
Trouble code P0601 means: Internal Control Module Memory Check Sum Error
Trouble code P0601 means: Internal Control Module Memory Check Sum Error
I found the answer at http://www.obd-codes.com/p0601. It says that the Powertrain Control Module (PCM) needs to be replaced.
P0601, pcm internal failure. replace pcm
P0601 : internal controller processor failureThe engine computer will need replaced.P0601 : internal controller processor failureThe engine computer will need replaced.
Trouble code P0601 means:Internal control module memory check sum error Trouble code P0602 means:Control module programming error
P0601 is Internal Controller Failure- Common repair is Install new PCM and program it.
Should have 5 digits.