P0606 - Control Module Processor

P0606 - CONTROL MODULE PROCESSOR

Description: This DTC indicates an internal powertrain control module (PCM) communication error.
Possible Causes: Battery or PCM previously disconnected Battery cables loose or intermittent connections Battery discharged VPWR circuit open PWRGND circuit open Module communication error Damaged PCM
Diagnostic Aids: Reprogram or update the calibration. Check for other DTCs or drive symptoms for further action. Make sure to check for aftermarket performance products before installing a new PCM. If it is necessary to install a new PCM, refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) , Programming the VID Block for a replacement PCM.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST Z .