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Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Automatic Transmission) >> DTC/Circuit Diagnosis >> DTC P0744: Torque Converter >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
DTC Trouble diagnosis name DTC is detected if... Possible cause
P0744 Torque Converter Clutch Circuit Intermittent The lock-up is not performed in spite of within the lock-up area.
  • Harness or connectors
  • Torque converter clutch solenoid valve
  • Torque converter
  • Input speed sensor 1, 2
  • Hydraulic control circuit