The following may indicate that your vehicle is overheating.
Correction procedures
If you do not see steam: Carefully lift the hood.
If a large amount of coolant leaks, immediately contact your Toyota dealer.
Water can be used in an emergency if coolant is unavailable.
The fans operate when the air conditioning system is turned on immediately after a cold start. Confirm that the fans are operating by checking the fan sound and air flow. If it is difficult to check these, turn the air conditioning system on and off repeatedly. (The fans may not operate in freezing temperatures.)
If the fans are operating: Have the vehicle inspected at the nearest Toyota dealer.
WARNING When inspecting under the hood of your vehicle Observe the following precautions. Failure to do so may result in serious injury such as burns.
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NOTICE When adding engine coolant Add coolant slowly after the engine has cooled down sufficiently. Adding cool coolant to a hot engine too quickly can cause damage to the engine. To prevent damage to the cooling system Observe the following precautions:
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Data list / active test
1. DATA LIST
Using the intelligent tester to read the Data List allows
the values or states of switches, sensors, actuators and
other items to be read without removing any parts. This
non-intrusive inspection can be very useful because
intermittent conditions or signals may be discovered
befor ...
Operation check
1. CHECK WINDOW LOCK SWITCH
Check that the passenger side power window and
slide door power window operation is disabled when
the window lock switch of the power window master
switch is pressed.
Check that the passenger side power window and
slide door power windows can ...
Reassembly
1. INSTALL NO. 1 COOLER THERMISTOR
(a) Install the No. 1 cooler thermistor as shown in the
illustration.
NOTICE:
Be sure to insert the thermistor only once
because reinserting it will not allow it to be
firmly secured.
When reusing the evaporator, insert the
thermistor one row ne ...