If you have plugged a diagnostic scanner into your Renault or Dacia and retrieved the fault code DF1654 (often displayed as MOT 1654 or P1654 ), you are likely dealing with an electrical anomaly deep within the engine management system. Project Delta Script Fix [2025]
In simpler terms, the Engine Control Unit (ECU)—the brain of the car—is trying to communicate with other systems (like the transmission or ABS) to say, "I am producing this much power." However, due to a wiring issue or a sensor failure, that message is being scrambled, interrupted, or lost. Hridayam2022480pwebdlhindidubcinemaluxe Exclusive Apr 2026
If you are uncomfortable performing these diagnostics yourself, it is highly recommended to visit a specialist who understands Renault-specific multiplexed wiring systems, as chasing electrical ghosts without the proper tools can be costly and time-consuming.
While generic OBD-II code readers often give vague definitions for this code, understanding the specific context of Renault engineering is key to fixing it. This article breaks down what this code means, the symptoms you’ll experience, and how to resolve it. In the Renault-specific diagnostic lexicon, DF1654 typically refers to a "Multiplexed signal for engine torque" or a fault related to the "Engine torque request signal."