COMPONENT DESCRIPTIONS (ELECTRONIC CONTROL) [FS5A-EL]

id051721100400

Part name

Function

Input system

TR switch

•  Detects the selector lever ranges/positions.

M range switch

•  Selects driving modes (M range) and changes driving patterns.

Up switch

•  Detects shift up request.

Down switch

•  Detects shift down request.

TFT sensor

•  Detects the ATF temperature.

Oil pressure switch

•  Detects the forward clutch pressure.

Input/turbine speed sensor

•  Detects the forward clutch drum (input) revolution speed.

Intermediate sensor

•  Detects the secondary gear revolution speed.

VSS

•  Detects the differential gear case (output) revolution speed.

Signals from PCM

Brake switch

•  Detects the use of service brake.

APP sensor

•  Detects the accelerator pedal depressing amount.

ECT sensor

•  Detects the engine coolant temperature.

MAF sensor

•  Detects the intake air amount.

CKP sensor

•  Detects the engine revolution speed.

Output system

Linear type

Pressure control solenoid A

•  Adjusts the line pressure.

Duty-cycle type

Pressure control solenoid B

•  Controls the engagement pressure for each clutch on the sub-shifting side and the brake.

Shift solenoid A

•  Controls the engagement pressure for each clutch on the main shifting side and the brake.

Shift solenoid B

•  Controls the engagement pressure for each clutch on the main shifting side and the brake.

Shift solenoid C

•  Controls the engagement pressure for each clutch on the main shifting side and the brake.

ON/OFF type

Shift solenoid D

•  Switches the hydraulic passages for bypass valve and 3-4 shift valve.

Shift solenoid E

•  Switches the hydraulic passages for low and reverse shift valve, TCC, and control valve.

Shift solenoid F

•  Switches the hydraulic passages for each clutch on the sub-shifting side and the brake.

Selector indicator light

•  Illuminates selector lever position.

Gear position indicator light

•  Illuminates gear position.

AT warning light

•  Illuminates when failure is detected by diagnosis function.

Speedometer signal

•  Outputs the vehicle speed signal to speedometer.

Part name			Function
Input system	TR switch		• Detects the selector lever ranges/positions.
	M range switch		• Selects driving modes (M range) and changes driving patterns.
	Up switch		• Detects shift up request.
	Down switch		• Detects shift down request.
	TFT sensor		• Detects the ATF temperature.
	Oil pressure switch		• Detects the forward clutch pressure.
	Input/turbine speed sensor		• Detects the forward clutch drum (input) revolution speed.
	Intermediate sensor		• Detects the secondary gear revolution speed.
	VSS		• Detects the differential gear case (output) revolution speed.
	Signals from PCM	Brake switch	• Detects the use of service brake.
		APP sensor	• Detects the accelerator pedal depressing amount.
		ECT sensor	• Detects the engine coolant temperature.
		MAF sensor	• Detects the intake air amount.
		CKP sensor	• Detects the engine revolution speed.
Output system	Linear type	Pressure control solenoid A	• Adjusts the line pressure.
	Duty-cycle type	Pressure control solenoid B	• Controls the engagement pressure for each clutch on the sub-shifting side and the brake.
		Shift solenoid A	• Controls the engagement pressure for each clutch on the main shifting side and the brake.
		Shift solenoid B	• Controls the engagement pressure for each clutch on the main shifting side and the brake.
		Shift solenoid C	• Controls the engagement pressure for each clutch on the main shifting side and the brake.
	ON/OFF type	Shift solenoid D	• Switches the hydraulic passages for bypass valve and 3-4 shift valve.
		Shift solenoid E	• Switches the hydraulic passages for low and reverse shift valve, TCC, and control valve.
		Shift solenoid F	• Switches the hydraulic passages for each clutch on the sub-shifting side and the brake.
	Selector indicator light		• Illuminates selector lever position.
	Gear position indicator light		• Illuminates gear position.
	AT warning light		• Illuminates when failure is detected by diagnosis function.
	Speedometer signal		• Outputs the vehicle speed signal to speedometer.