TCM Function

2013 Nissan-Datsun Juke SL, 4WDSECTION TCM Function

The function of the TCM is to:

  • Receive input signals transmitted from various switches and sensors.
  • Determine required line pressure, shifting point, lock-up operation, etc.
  • Transmit required output signals to the respective solenoids.
Sensor (or signal) β†’ TCM function β†’ Actuator
Transmission range switch
CVT fluid temperature sensor
Secondary pressure sensor
Primary speed sensor
Secondary speed sensor
Engine speed signal
Accelerator pedal position signal
Closed throttle position signal
Stop lamp switch signal
Manual mode switch signal
Vehicle speed signal
Β  Shift control
Line pressure control
Primary oil pressure control
Secondary oil pressure control
Lock-up control
Engine brake control
Vehicle speed control
Integrated Control System
Fail-safe function
Self-diagnosis function
Communication function with CONSULT
CAN communication control
Β  Line pressure solenoid valve
Secondary pressure solenoid valve
Torque converter clutch solenoid valve
Lock-up select solenoid valve
Step motor
Shift position indicator
Manual mode indicator
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.