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P0605 Internal Control Module Read Only Memory (ROM) Error: DTC Detecting Condition

P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY (ROM) ERROR

Item Detecting Condition Possible Cause
DTC Strategy
  • Check RAM Area/Communication connections
  • Contact resistance in connectors
  • Faulty PCM
Enable Conditions
  • -
Threshold Value
  • RAM test or checksum error
Diagnostic Time
  • 100 msec.
Mil On Condition
  • 2 Driving Cycles
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