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Home >> Mazda >> 2007 >> CX-9 Touring, 3.5 C, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System MZI-3.5) >> DTC P0605 >> Notes

DTC P0605: Notes

DTC P0605 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0605 PCM read only memory (ROM) error
DETECTION CONDITION 
  • The PCM ROM has been corrupted.
POSSIBLE CAUSE 
  • An attempt was made to change the calibration
  • Module programming error
  • PCM malfunction