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P1674 - Control Module Software Corrupted

P1674 - CONTROL MODULE SOFTWARE CORRUPTED

Description:  Indicates an error occurred in the powertrain control module (PCM). This DTC is set in combination with P2105.
Possible Causes: 
  • Software incompatibility issue
  • Damaged PCM
Diagnostic Aids:  Verify the PCM is at the latest calibration level.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All - - refer to PINPOINT TEST QE .
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