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P1674 - Control Module Software Corrupted

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
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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