Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2004 >> I35 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> DTC P0734: A/T 4TH Gear Function >> Diagnostic Procedure >> 9 Check Control Valve

9 Check Control Valve

  1. Disassemble control valve assembly. Refer to CONTROL VALVE ASSEMBLY .
  2. Check line pressure circuit valves for sticking.
    • Pressure regulator valve
    • Pilot valve
    • Pressure modifier valve
Fig 1: Checking Control Valve Assembly
G00792420Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK: GO TO 10.

NG: Repair control valve.