DTC P1674: Control Module Software Corrupted

2013 Ford Expedition EL King Ranch, RWDSECTION DTC P1674: Control Module Software Corrupted
DTC P1674: CONTROL MODULE SOFTWARE CORRUPTED

Description:  Indicates an error occurred in the PCM. This DTC sets 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 GO to PINPOINT TEST QE .
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • Brakes feel soft, pull hard to one side, or make grinding noises.
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