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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 421 (Automatic Transaxle - Re4F04B) >> DTC P0744 A/T TCC S/V Function (Lock-Up) >> Diagnostic Procedure >> 6. Check Valve Resistance

6. Check Valve Resistance

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove control valve assembly. Refer to "CONTROL VALVE ASSEMBLY AND ACCUMULATORS ".
    • Line pressure solenoid valve
  2. Check resistance to the terminal and ground.
    Fig 1: Line Pressure Solenoid Valve Resistance Specification Table
    G00779762Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Checking Valve Resistance
    G00779763Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK : GO TO 8 .
  2. NG : Replace solenoid valve assembly.