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Home >> Infiniti >> 2021 >> Q60 Pure, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Diagnostics) (1 Of 2) >> Description >> Component Parts >> A/T Control System >> Component Location

Component Location

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A/T shift selector assembly

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Transmission assembly

No.

Component

Function

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ABS actuator and electric unit (control unit)

Mainly transmits the following signal to TCM via CAN communication.

  • ABS operation signal
  • TCS gear keep request signal
  • A/T shift schedule change demand signal
  • Side G sensor signal

For detailed installation location, Refer to Component Location .

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Chassis control module

Mainly transmits the following signal to TCM via CAN communication.

  • Drive mode signal

For detailed installation location, Refer to Component Location .

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Combination meter

Mainly transmits the following signal to TCM via CAN communication.

  • Vehicle speed signal
  • Manual mode signal
  • Non-manual mode signal
  • Manual mode upshift signal
  • Manual mode downshift signal
  • Paddle shifter upshift signal *1
  • Paddle shifter downshift signal *1

Mainly receives the following signals from TCM via CAN communication.

  • Shift position signal
  • Manual mode shift refusal signal

For detailed installation location, Refer to Component Location .

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Paddle shifter (down) *1

Refer to Component Description .

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Paddle shifter (up) *1

Refer to Component Description .

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Selector lever position indicator

Refer to Component Description .

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Drive mode select switch

Refer to Component Description .

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BCM

Mainly transmits the following signal to TCM via CAN communication.

  • Stop lamp switch signal

For detailed installation location, Refer to Component Location .

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ECM

Mainly transmits the following signal to TCM via CAN communication.

  • Engine and A/T integrated control signal
    NOTE: General term for the communication (torque-down permission, torque-down request, etc.) exchanged between the ECM and TCM.
  • Engine speed signal
  • Engine coolant temperature signal
  • Accelerator pedal position signal
  • Closed throttle position signal
  • Wide open throttle position signal
  • ASCD OD cancel request signal

For detailed installation location, Refer to Component Location .

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Manual mode switch

Position select switch (up)

Refer to Component Description .

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Position select switch (down)

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Mode select switch

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A/T assembly connector

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Output speed sensor

Refer to Component Description .

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Control valve & TCM

TCM *2

Refer to Component Description .

Transmission range switch *2

Refer to Component Description .

Input speed sensor 1, 2 *2

Refer to Component Description .

A/T fluid temperature sensor *2

Refer to Component Description .

Input clutch solenoid valve *2

Refer to Component Description .

Direct clutch solenoid valve *2

Refer to Component Description .

High and low reverse clutch solenoid valve *2

Refer to Component Description .

Front brake solenoid valve *2

Refer to Component Description .

Low brake solenoid valve *2

Refer to Component Description .

2346 brake solenoid valve *2

Refer to Component Description .

Anti-interlock solenoid valve *2

Refer to Component Description .

Line pressure solenoid valve *2

Refer to Component Description .

Torque converter clutch solenoid valve *2

Refer to Component Description .

*1: With paddle shifter

*2: These components are included in control valve & TCM.