Yaris L4-1.5L (1NZ-FE) (2007)
d. Bring the halogen leak detector close to the drain hose before performing the test.
HINT:
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After the blower motor has stopped, leave the cooling unit for at least 15minutes.
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Place the halogen leak detector sensor under the drain hose.
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When bringing the halogen leak detector close to the drain hose, make sure that the halogen leak detector does not react to the volatile
gases. If such a reaction is unavoidable, the vehicle must be lifted up.
e. If a gas leak is not detected from the drain hose, remove the blower motor from the cooling unit. Insert the halogen leak detector sensor into
the unit and perform the test.
f.
Disconnect the pressure switch connector and leave it for approximately 20 minutes. Bring the halogen leak detector close to the pressure
switch and perform the test.