DTC P1674 - Control Module Software Corrupted
WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 2019 Lincoln Navigator, 2019 Lincoln Nautilus, 2019 Lincoln MKZ, 2019 Lincoln MKT, and 2019 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P1674 - CONTROL MODULE SOFTWARE CORRUPTED
| Description: This DTC sets when an error occurs in the PCM. | |||
Possible Causes:
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| 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 . | ||