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Home >> Nissan-Datsun >> 2006 >> Altima SE-R, Automatic >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission - Re5F22A - DTC Index, Troubleshooting Introduction >> Re5F22A >> A/T Control System >> TCM Function >> Control System Outline
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Control System Outline

The automatic transaxle senses vehicle operating conditions through various sensors or signals. It always controls the optimum shift position and reduces shifting and lock-up shocks.

SENSORS SIGNAL

SENSORS (or SIGNAL) => TCM => ACTUATORS
PNP switch
Throttle angle signal
Throttle position signal
Engine speed signal
Engine torque signal
A/T fluid temperature sensor
Revolution sensor
Turbine revolution sensor
Vehicle speed signal
Manual mode switch signal
Stop lamp switch signal
Shift control
Line pressure control
Lock-up control
Engine brake control
Timing control
Fail-safe control
Self-diagnosis
CONSULT-II communication line
CAN communication line
On board diagnosis
Shift solenoid valve A
Shift solenoid valve B
Shift solenoid valve C
Shift solenoid valve D
Shift solenoid valve E
Pressure control solenoid valve A
Pressure control solenoid valve B
Pressure control solenoid valve C
A/T CHECK indicator lamp