Toyota Camry Manual page 197

AX2–10
No.
Park/Neutral Position Switch
Direct Clutch Speed Sensor
Shift Solenoid Valve SL
Shift Solenoid Valve SLN
Shift Solenoid Valve No. 1 and No.2
Stop Light Switch
Vehicle Speed Sensor
Pattern Select Switch
0/D OFF Indicator Light
O/D Switch
ECM
Throttle Position Sensor
Engine Coolant Temp. Sensor
Cruise Control ECU
Data Link Connector 3
AUTOMATIC TRANSAXLE
Components
– OPERATION
Detects the shift lever position.
Detects the input shaft speed from 1 st gear to 3rd gear.
Controls the hydraulic pressure applied to the lock–up
clutch and controls lock–up timing.
Controls the hydraulic pressure applied to the back cham–
ber of the accumulator and smooths the engagement of
clutches and brakes during shifting .
Controls the hydraulic pressure applied to each shift
valve, and control the gear shift position and timing.
Detects if the brake pedal is depressed.
Detects and sends a vehicle speed signal to the ECM.
Selects the Power mode or the Normal mode for shift and
lock–up timing.
Blinks and warns the driver, while the 0/D main switch is
pushed in, when the electronic control circuit is malfunc–
tioning. '
Prevents up–shift to the O/D gear if the O/D switch is
off.
Controls the engine and transaxle actuators based on
signals from each sensor.
Detects the throttle valve opening angle.
Detects the engine coolant temperature.
This ECM prevents the transaxle from shifting into over–
drive and prohibits lock–up control when the vehicle's
speed drops below the auto drive set speed parameter.
By connecting the OBD II scan tool or TOYOTA hand–
held tester the transaxle control data can be read.
functions