Description
This is the power source for the tire pressure warning ecu.
Wiring diagram

Inspection procedure
Notice:
It is necessary to register an id code after replacing the tire pressure monitor valve and/or the tire pressure warning ecu (see page tw-9).
Standard resistance:
below 1 


Standard resistance

Standard voltage 
Standard resistance 
Proceed to next circuit inspection shown in problem symptoms table
Tire pressure warning light circuit
Tire pressure warning receiver (w/ antenna)Evaporator temperature sensor circuit
Description
The no. 1 Cooler thermistor (evaporator temperature sensor) is installed on
the evaporator in the air
conditioning unit to detect the temperature of the cooled air that has passed
through the evaporator and to
control the air conditioner. It sends signals to the air conditioni ...
Wireless remote control
The keys are equipped with the
following wireless remote control:
Vehicles without smart key
system
Locks all the doors
Sounds the alarm
Unlocks all the doors
Opens the side windows*
*: This setting must be customized
at your Toyota dealer.
Vehicles with smart key system
Locks all the do ...
Parking brake assembly
Components
Disassembly
Hint:
Use the same procedures for the lh side and rh side.
The procedures listed below are for the lh side.
Remove rear wheel
Disconnect rear disc brake cylinder
mounting lh (see page br-55)
Remove parking brake shoe adjusting
hole plug
Remove t ...