Toyota Tundra 2005 Service - Repair - Maintenance page 3374

AIR CONDITIONING - AIR CONDITIONING SYSTEM
(b) Bring the gas leak detector close to the drain hose before
performing the test.
HINT:
z
After the blower motor stopped, leave the cooling unit for
more than 15 minutes.
z
Bring the gas leak detector sensor under the drain hose.
z
When bringing the gas leak detector close to the drain
hose, make sure that the gas leak detector does not react
to the volatile gases.
If such reaction is unavoidable, the vehicle must be lifted up.
(c) If gas leak is not detected on the drain hose, remove the
blower motor linear controller from the cooling unit. Then
insert the gas leak detector sensor into the unit and per-
form the test.
(d) Disconnect the connector and leave the pressure switch
for approx. 20 minutes. Then bring the gas leak detector
close to the pressure switch and perform the test.
(e) Bring the gas leak detector close to the refrigerant lines
and perform the test.
Author : Date :
AC-9
5036