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Home >> Dodge and Ram >> 2015 >> Durango SXT, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 178 (5.7L - DTCS P063A To P2167) >> DTC Troubleshooting >> P1400-Aftermarket Calibration Detected/Warranty Coverage Confirmation Required >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

This DTC was created as a informational Fault. The purpose of this DTC is to inform the technician that the Powertrain Control Module (PCM) has been replaced or updated with software that does not meet the original factory specifications.