Ford 2003 Mustang Workshop Manual page 2170

Pressurize the EVAP system to 3.48 kPa (14 inches
H O).
2
Does the pressure drop immediately?
F6 TEST FOR BLOCKAGE IN CANISTER VENT
SOLENOID HOSE
Disconnect the canister vent solenoid hose from the
canister vent solenoid.
Pressurize the EVAP system to 3.48 kPa (14 inches
H O).
2
Does the pressure drop immediately?
F7 TEST FOR BLOCKAGE IN CANISTER VENT
SOLENOID
Disconnect the canister vent solenoid from the
evaporative emissions canister. Refer to
Evaporative Emission Canister Vent Solenoid
section.
Pressurize the EVAP system to 3.48 kPa (14 inches
H O).
2
Does the pressure drop immediately?
F8 TEST FOR BLOCKAGE IN EVAPORATIVE
EMISSIONS CANISTER
Disconnect the evaporative emissions canister inlet
elbow from the evaporative emissions canister.
the evaporative emission repair
verification drive cycle. REFER to
Evaporative Emission Repair
Verification Drive Cycle
section.
No
GO to F6 .
Yes
INSTALL a new canister vent
solenoid hose. CARRY OUT a leak
test. REFER to
Emission System Leak Test
section. If the system passes the
leak test, CARRY OUT the
evaporative emission repair
verification drive cycle. REFER to
Evaporative Emission Repair
Verification Drive Cycle
section.
No
GO to F7 .
Yes
INSTALL a new canister vent
solenoid. REFER to
in this
Emission Canister Vent Solenoid
this section. CARRY OUT a leak
test. REFER to
Emission System Leak Test
section. If the system passes the
leak test, CARRY OUT the
evaporative emission repair
verification drive cycle. REFER to
Evaporative Emission Repair
Verification Drive Cycle
section.
No
GO to F8 .
Yes
INSTALL a new evaporative
emissions canister. REFER to
in this
Evaporative
in this
in this
Evaporative
in
Evaporative
in this
in this