P0601 is Internal Controller Failure- Common repair is Install new PCM and program it.
P0601, pcm internal failure. replace pcm
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
PCM internal failure.
P0601 PCM internal check sum failure. Your engine computer will need replaced.
P0601 is Internal Controller Failure- Common repair is Install new PCM and program it
P0601 is an internal engine computer failure. The engine computer will need replaced.