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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (Introduction, Wiring Diagrams And Basic Inspection) >> System Description >> Component Parts >> A/T Control System >> Component Description
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Component Description

Name Function
TCM TCM 
Transmission range switch TRANSMISSION RANGE SWITCH 
Output speed sensor OUTPUT SPEED SENSOR 
Input speed sensor 1 INPUT SPEED SENSOR 
Input speed sensor 2
A/T fluid temperature sensor A/T FLUID TEMPERATURE SENSOR 
Input clutch solenoid valve INPUT CLUTCH SOLENOID VALVE 
Front brake solenoid valve FRONT BRAKE SOLENOID VALVE 
Direct clutch solenoid valve DIRECT CLUTCH SOLENOID VALVE 
High and low reverse clutch solenoid valve HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE 
Low brake solenoid valve LOW BRAKE SOLENOID VALVE 
Anti-interlock solenoid valve ANTI-INTERLOCK SOLENOID VALVE 
2346 brake solenoid valve 2346 BRAKE SOLENOID VALVE 
Torque converter clutch solenoid valve TORQUE CONVERTER CLUTCH SOLENOID VALVE 
Line pressure solenoid valve LINE PRESSURE SOLENOID VALVE 
Accelerator pedal position sensor ACCELERATOR PEDAL POSITION SENSOR 
Manual mode switch MANUAL MODE SWITCH 
Tow mode switch TOW MODE SWITCH 
A/T CHECK indicator lamp A/T CHECK INDICATOR LAMP 
Tow mode indicator lamp TOW MODE INDICATOR LAMP 
Selector lever position indicator SELECTOR LEVER POSITION INDICATOR 
Stop lamp switch STOP LAMP SWITCH
Yaw rate/side G sensor YAW RATE/SIDE/DECEL G SENSOR
Starter relay SYSTEM DESCRIPTION
ECM SYSTEM DESCRIPTION
BCM SYSTEM DESCRIPTION
Combination meter SYSTEM DESCRIPTION
ABS actuator and electric unit (control unit) SYSTEM DESCRIPTION