AT-36
[RE4F04B]
OVERALL SYSTEM
Revision: November 2006
2006 Altima
Control System
ECS0095W
OUTLINE
The automatic transaxle senses vehicle operating conditions through various sensors. It always controls the
optimum shift position and reduces shifting and lock-up shocks.
CONTROL SYSTEM
SENSORS
TCM
ACTUATORS
Park/neutral position (PNP) switch
Accelerator pedal position (APP) signal
Engine speed signal
A/T fluid temperature sensor
Revolution sensor
Vehicle speed signal
3 position switch
ASCD control signal
Stop lamp switch
Turbine revolution sensor (power train
revolution sensor)
Shift control
Line pressure control
Lock-up control
Overrun clutch control
Timing control
Fail-safe control
Self-diagnosis
CAN communication line control
Shift solenoid valve A
Shift solenoid valve B
Overrun clutch solenoid valve
Torque converter clutch solenoid
valve
Line pressure solenoid valve
A/T check (position) indicator
lamp
LCIA0041E
