Shut Off Valve Test 6F; Shut Off Valve Test 6F12 - Subaru Forester Technicians Reference Booklet

2
000 Model Year Evaporative System Diagnosis

Shut Off Valve Test 6F

Shut Off Valve Test 6F Shut Off Valve Test 6F
Shut Off Valve Test 6F Shut Off Valve Test 6F
(6F) Pressurize.
(6F1) Disconnect SOV-11 from SOV-10.
(6F2) Does pressure build up?
YES – Replace hose "SOV-12 to SOV-
11" and go to step (3).
NO – Connect SOV-11 to SOV-10 and go
to step (6F3).
(6F3) Pressurize.
(6F4) Disconnect SOV-8 from SOV-9.
(6F5) Does pressure build up?
YES – Clean or replace metal hose
"SOV-1 to SOV-9" and go to step (3).
NO-Connect SOV-8 to SOV-9 and go to
step (6F6).
(6F6) Pressurize.
(6F7) Disconnect SOV-7 from Fuel Shut Valve.
(6F8) Does pressure build up?
YES – Replace hose "SOV-8 to SOV-7"
and go to step (3).
NO – Connect SOV-7 to Fuel Shut Valve.
(6F9) Pressurize.
(6F10) Disconnect SOV-1 from Fuel Shut Valve.
(6F11) Does pressure build up?
YES – Replace Fuel Shut Valve and go to
step (3).
NO – Connect SOV-1 to Fuel Shut Valve
and go to step (6F12).

Shut Off Valve Test 6F12

Shut Off Valve Test 6F12 Shut Off Valve Test 6F12
Shut Off Valve Test 6F12 Shut Off Valve Test 6F12
(6F12) Pressurize.
(6F13) Disconnect SOV-2 from SOV-3.
(6F14) Does pressure build up?
YES – Replace hose "SOV-1 to SOV-2"
and go to step (3).
NO – Clean or replace metal hose "SOV-
3 to SOV-4" and go to step (3).
Notes:
21 Effective 09-25-03