Engine
Torque converter
Planetary gear
Final gear
reduction unit
Oil pump
Regulator valves
Clutch and
brake
Pressure control
solenoid (1)
(Linear solenoid)
Shift solenoid valves (2)
and TCC solenoid valve (3)
Control valves
Transmission control module (TCM) (4)
Engine control module (ECM)
Input shaft speed sensor (5)
Output shaft speed sensor (6)
Transmission range sensor (7)
O / D off switch (8)
Transmission fluid
temperature sensor (9)
“O / D OFF” lamp (10)
Monitor connector (11)
Acceleration
stroke sensor (12)
Engine speed
sensor (13)
Transfer 4L switch (14)
Brake light switch (15)
Power transmission
Fluid pressure circuit
Electric signal
AUTOMATIC TRANSMISSION (4 A / T)
7B1-7
ELECTRONIC SHIFT CONTROL SYSTEM
The gear ratio change in “D” or “2” range and torque converter clutch operation are controlled by Transmission
Control Module (TCM).