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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Automatic Transaxle (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC P0744: Torque Converter >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0744

TORQUE CONVERTER

(Torque converter clutch circuit intermittent)

Diagnosis condition

When all of the following conditions are satisfied:

  • TCM power supply voltage: More than 11 V
  • P0717 is not detected.
  • CAN communication is normal
  • Torque converter slip speed: (40+ vehicle speed/2) RPM

Signal

-

Threshold

LU pressure: More than 0.2 MPa

Diagnosis delay time

Maintained for 30 seconds
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