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P0606 - Control Module Processor

P0606 - CONTROL MODULE PROCESSOR

Description:  This DTC indicates a register readback (powertrain control module (PCM) internal communications) error.
Possible Causes: 
  • Hybrid-Electric System
  • Damaged PCM
Diagnostic Aids:  An internal PCM concern, or a system failure mode effects management (FMEM) condition exists. Repairing the other DTCs can fix this DTC.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST QE .