LEMON Manuals: Even more car manuals for everyone
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 >> 7. Check Valve Operation

7. Check Valve Operation

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 solenoid valve by listening for its operating sound while applying battery voltage to the terminal and ground.
    Fig 1: Checking Valve Operation
    G00779764Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

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