DTC P1744: Shift Valve E Stuck ON: Notes

Fig 1: Shift Valve E - Circuit Diagram

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Gear Position Versus Shifting Status Characteristics Graph With Detection Area

Courtesy of AMERICAN HONDA MOTOR CO., INC.

HYDRAULIC PRESSURE SUPPLY TO CLUTCH BY SHIFT SOLENOID VALVE OUTPUT (D POSITION)

Gear position (N: Neutral)		N-1st	1st	1st - 2nd	2nd	2nd - 3rd	3rd	3rd - 4th	4th	4th - 5th	5th
Shift solenoid valve	A	OFF	OFF	ON	ON	ON	ON	ON	OFF	OFF	OFF
	B	ON	ON	ON	ON	ON	OFF	OFF	OFF	OFF	ON
	C	OFF	ON	ON	OFF	ON	ON	OFF	OFF	ON	ON
	D	OFF	OFF	OFF/ON	OFF/ON	OFF/ON	OFF/ON	OFF/ON	OFF/ON	OFF/ON	OFF/ON
1st clutch		CPC C	LINE	LINE	LINE	LINE	LINE	LINE	LINE	LINE	LINE
2nd clutch		CPC A		CPC A	LINE	CPC A		CPC C
3rd clutch				CPC B		CPC B	LINE	CPC B
4th clutch								CPC A	LINE	CPC A
5th clutch										CPC B	LINE
LINE : Line pressure CPC A: Clutch pressure control A pressure CPC B: Clutch pressure control B pressure CPC C: Clutch pressure control C pressure