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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Automatic Transmission (Introduction ,And Basic Inspection)) >> System Description >> Line Pressure Control >> Component Description

Component Description

WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.
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