4 Runner Limited 2WD V6-3.4L (5VZ-FE) (1997)
(e) While holding port F closed, apply vacuum (2.94 kPa, 22 mm Hg, 0.87 in.Hg) to port D,check that the vacuum does not decrease when port C
is closed, and check that the vacuum decreases when port C is released.
If a problem is found, replace the charcoal canister