DTC P1674: Control Module Software Corrupted
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: |
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| Diagnostic Aids: | Program the PCM to the latest calibration. Road test the vehicle. Use the customer information to recreate the concern. If the concern or DTC is still present, install a new PCM. Refer to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) . |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||