DTC P1674:00: Notes

DTC P1674:00	Control module software corrupted
DETECTION CONDITION	Indicates that an error occurred in the PCM. This DTC is set in combination with P2105:00. Diagnostic support note This is a continuous monitor (CCM). The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle. FREEZE FRAME DATA (Mode 2)/Snapshot data is available. The DTC is stored in the PCM memory.
POSSIBLE CAUSE	PCM malfunction Software incompatibility issue