Part name
|
Function
|
Input system
|
M range switch*1
|
• Selects driving modes (M range) and changes driving patterns.
|
Up switch*1
|
• Detects shift up request.
|
Down switch*1
|
• Detects shift down request.
|
HOLD switch*2
|
• Selects driving modes (HOLD) and changes driving patterns.
|
TR switch
|
• Detects selector lever ranges/positions.
|
APP sensor
|
• Detects the accelerator pedal depressing amount.
|
Input/turbine speed sensor
|
• Detects the forward clutch drum (input) revolution speed.
|
VSS
|
• Detects the differential gear case (output) revolution speed.
|
Brake switch
|
• Detects the use of service brake.
|
TFT sensor
|
• Detects the ATF temperature.
|
ECT sensor
|
• Detects the engine coolant temperature.
|
CKP sensor
|
• Detects the engine revolution speed.
|
MAF sensor
|
• Detects the intake air amount.
|
Output system
|
Linear type
|
Pressure control solenoid
|
• Adjusts the line pressure.
|
Duty-cycle type
|
Shift solenoid A
|
• Controls the clutch engagement pressure.
|
Shift solenoid B
|
• Controls the clutch engagement pressure.
|
Shift solenoid C
|
• Controls the clutch engagement pressure.
|
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.
|
AT warning light*1
|
• Illuminates when failure is detected by diagnosis function.
|
HOLD indicator light*2
|
• By switching HOLD switch, illuminates to indicate that it is in HOLD mode.
• Flashes when failure is detected by diagnosis function.
|
Speedometer signal
|
• Outputs the vehicle speed signal to speedometer.
|