LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2020 >> Edge ST-Line, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Powertrain DTC Descriptions (Except Diesel & Hybrid) - DTC P0610 - P2149 >> DTC P1674 - Control Module Software Corrupted
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P1674 - Control Module Software Corrupted

DTC DESCRIPTION P1674 - CONTROL MODULE SOFTWARE CORRUPTED

Description:  This DTC sets when an error occurs in the PCM.
Possible Causes: 
  • Software incompatibility issue
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 .