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Part name
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Function
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Input system
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HOLD switch
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• Selects driving modes (HOLD) and changes driving patterns.
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TR switch
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• Detects the selector lever ranges/positions.
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TP sensor
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• Detects the throttle valve opening angle.
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Input/turbine speed sensor
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• Detects the forward clutch drum (input) revolution speed.
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Oil pressure switch
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• Detects the forward clutch pressure.
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VSS
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• Detects the differential gear case (output) revolution speed.
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Brake switch
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• Detects the use of service brake.
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TFT sensor
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• Detects the ATF temperature.
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ECT sensor
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• Detects the engine coolant temperature.
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CKP sensor
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• Detects the engine revolution speed.
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MAF sensor
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• Detects the intake air amount.
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Output system
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Linear type
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Pressure control solenoid
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• Adjusts the line pressure.
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Duty-cycle type
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Shift solenoid A
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• Controls the clutch engagement pressure.
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Shift solenoid B
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• Controls the clutch engagement pressure.
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Shift solenoid C
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• Controls the clutch engagement pressure.
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ON/OFF type
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Shift solenoid D
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• Switches the hydraulic passages for bypass valve and 3-4 shift valve.
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Shift solenoid E
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• Switches the hydraulic passages for low and reverse shift valve, TCC, and control valve.
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HOLD indicator light
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• By switching HOLD switch, illuminates to indicate that it is in HOLD mode.
• Flashes when failure is defected by diagnosis function
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Speedometer signal
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• Outputs the vehicle speed signal to speedometer
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