Toyota Corolla (E120): Precaution
1. Do not handle refrigerant in an enclosed area or near an open flame
2. Always wear eye protection

3. Be careful not to get liquid refrigerant in your eyes or on your skin

If liquid refrigerant gets in your eyes or on your skin.
- wash the area with lots of cool water.
Caution
: do not rub your eyes or skin.
- apply clean petroleum jelly to the skin.
- go immediately to a physician or hospital for professional treatment.
4. Never heat container or expose it to naked flame
5. Be careful not to drop container and not to apply physical shocks to it
6. Do not operate compressor without enough refrigerant in refrigerant system

If there is not enough refrigerant in the refrigerant system oil lubrication will be insufficient and compressor burnout may occur, so take care to avoid this, necessary care should be taken.
7. Do not open high pressure manifold valve while compressor is operating
If the high pressure valves opened, refrigerant flows in the reverse direction and could cause the charging cylinder to rupture, so open and close the only low pressure valve.
8. Be careful not to overcharge system with refrigerant
If refrigerant is overcharged, it causes problems such as insufficient cooling, poor fuel economy, engine overheating etc.
Other materials:
Inspection procedure
Hand–held tester:
1 Perform active test by hand–held tester(operation of circuit
opening relay)
Connect the hand–held tester to the dlc3.
turn the ignition switch on and push the hand–held tester main
switch on.
select the item ”diagnosis / enhanced obd ii / active ...
Cigarette lighter assy
Replacement
Hint: components:
1. Remove floor shift shift lever knob sub–assy (m/t transaxle)
2. Remove console panel upper
3. Remove cigarette lighter cover
Disengage the 2 claws and remove the cigarette lighter
cover.
4. Remove cigarette lighter assy
Turn the socket in ...
Circuit description
In the diagram below, when the engine is cranked, current flows from terminal
st2 of the ignition switch to
the starter relay coil and also current flows to terminal sta of the ecm (sta
signal).
When the sta signal and ne signal are input to the ecm, tr is turned on, current
flows to the c ...


