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Home >> Infiniti >> 2017 >> QX50 AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Introduction And Basic Inspection) >> System Description >> Line Pressure Control >> Component Description

Component Description

Name Function
TCM The TCM consists of a microcomputer and connectors for signal input and output and for power supply. The TCM controls the A/T.
Output speed sensor DESCRIPTION
Input speed sensor 1 DESCRIPTION
Input speed sensor 2
A/T fluid temperature sensor DESCRIPTION
Line pressure solenoid valve DESCRIPTION
Pressure regulator valve Adjusts the oil discharged from the oil pump to the optimum pressure (line pressure) for the driving state.
ECM SYSTEM DESCRIPTION