What is the solution for Nissan trouble code P0744?

1 Answers
LaRicardo
07/30/25 6:37am
p0744 Nissan trouble code solution is: First check the wear condition of the input shaft bronze bushing, the aging degree of the input shaft rubber ring, and the wear condition of the input shaft base. If problems are found, replacing the relevant parts can solve the issue. If no abnormalities are found, it is necessary to cut open the torque converter for inspection. The P0744 trouble code, applicable to all automobile manufacturers, means Torque Converter Clutch Circuit Intermittent. The function of the torque converter is similar to the clutch in a manual transmission, allowing the torque from the engine to be temporarily disconnected from the transmission to achieve smooth gear shifting. However, unlike a clutch, the torque converter can increase hydraulic torque like downshifting. Possible causes include faults in the Torque Converter Clutch (TCC) solenoid circuit, connectors, or the solenoid itself. A control module failure may also trigger this trouble code. After troubleshooting your vehicle, the trouble code needs to be cleared. When clearing the trouble code, it is essential to strictly follow the specific clearing method designated for that particular vehicle model. Under no circumstances should you simply and casually remove the negative battery cable to clear the trouble code.
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