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Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (Diagnostics) >> Description >> System >> A/T Control System >> System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

Sensor (or signal)

=>

TCM function

=>

Actuator

Transmission range switch

Accelerator pedal position signal

Closed throttle position signal

Wide open throttle position signal

Engine speed signal

A/T fluid temperature sensor

Output speed sensor

Vehicle speed signal

Manual mode switch signal

Stop lamp switch signal

Input speed sensor 1, 2

Yaw rate/side/decel G sensor

Tow mode switch signal

Line pressure control (Refer to System Description ).

Shift change control (Refer to System Description ).

Shift pattern control (Refer to System Description ).

Lock-up control (Refer to System Description ).

Fail-safe control (Refer to Fail-safe ).

Self-diagnosis (Refer to Diagnosis Description ).

CONSULT communication line (Refer to Diagnosis Description ).

CAN communication line (Refer to DTC Description ).

Input clutch solenoid valve

Direct clutch solenoid valve

Front brake solenoid valve

High and low reverse clutch solenoid valve

Low brake solenoid valve

Torque converter clutch solenoid valve

Line pressure solenoid valve

Anti-interlock solenoid valve

2346 brake solenoid valve

A/T CHECK indicator lamp

Tow mode indicator lamp

Shift position indicator

Back-up lamp relay

Starter relay