Tundra 4WD V8-5.7L (3UR-FE) (2007)
c. Using a halogen leak detector, check the refrigerant line for leakage.
d. If a gas leak is not detected on the drain hose, remove the blower motor control (blower resistor) from the cooling unit. Insert the halogen leak
detector sensor into the unit and perform the test.
e. Disconnect the connector and wait for approximately 20 minutes. Bring the halogen leak detector close to the pressure switch and perform
the test.