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DTC P1734: Problem in Shift Control System: Notes

Shift Solenoid Valves B or C Stuck OFF
Shift Valves B or C Stuck

Fig 1: Problem In Shift Control System - Circuit Diagram
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Hydraulic Pressure Supply To Clutch By Shift Solenoid Valve Output Chart (D Position)

Courtesy of AMERICAN HONDA MOTOR CO., INC.