Disconnect the fuel vent tube (A) from the EVAP canister (B), and connect the vacuum pump/gauge, 0?30 inHg (C), to the fuel vent tube as shown.
?4.
Apply vacuum to the fuel vent tube.
Does the tube hold vacuum?
YES
Remove the fuel tank, and remove the fuel vent tube. Then visually check the fuel vent tube for deformation, excessive bend, foreign object clogged, or restrictions, and repair or replace it if needed.?
NO
Go to step 3.
3.
EVAP canister check:
EVAP canister check
?1.
Connect the hose (A) to the EVAP canister fuel vent tube port (B), and connect the vacuum pump/gauge, 0?30 inHg (C), to the hose as shown.
?2.
Turn the vehicle to the ON mode.
?3.
Apply 1.3 kPa (0.4 inHg, 10 mmHg) of vacuum to the hose.
NOTE: Be careful not to exceed the vacuum. If you do, the FTP sensor can be damaged.