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Part name
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Function
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Input system
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HOLD switch*1
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• Selects driving modes (HOLD) and changes driving patterns
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M range switch*2
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• Selects driving modes (M range) and changes driving patterns
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Up switch*2
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• Detects shift up demand
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Down switch*2
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• Detects shift down demand
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TR switch
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• Detects selector lever ranges/positions
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TP sensor
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• Detects throttle valve opening angle
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Input/turbine speed sensor
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• Detects forward clutch drum (input) revolution speed
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Oil pressure switch
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• Detects forward clutch pressure
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VSS
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• Detects differential gear case (output) revolution speed
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Brake switch
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• Detects 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 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 line pressure
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Duty-cycle type
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Shift solenoid A
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• Controls clutch engagement pressure
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Shift solenoid B
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• Controls clutch engagement pressure
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Shift solenoid C
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• Controls clutch engagement pressure
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ON/OFF type
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Shift solenoid D
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• Switches hydraulic passages for bypass valve and 3-4 shift valve
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Shift solenoid E
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• Switches hydraulic passages for low and reverse shift valve, TCC, and control valve
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HOLD indicator light*1
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• By switching HOLD switch, illuminates to indicate that it is in HOLD mode
• Flashes when failure is detected by diagnosis function
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Speedometer signal
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• Outputs vehicle speed signal to speedometer
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