1. To perform a pressure decay test,
begin a leak test. When the pressure
has reached the set pressure. Press
the “DECAY TEST” ( )button
2. Pressure Decay Test
A pressure decay test can be used for any size leak. This specification is used by many OEM
vehicle manufacturers to determine if the amount of leakage in the turbo system is acceptable
or requires repair.
Smoke Test
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2. The decay test will start the decay
timer and show a live update on
the screen of the output pressure.
The time for the decay test can be
changed in the options menu.
3. Results: When the pressure decay
test is complete the results will be
displayed. These results can be
compared with the manufacturer’s
specifications.