Ford 2003 Mustang Workshop Manual page 2173

SECTION 303-13: Evaporative Emissions
GENERAL PROCEDURES
Canister Vent Solenoid Closing Procedure
Special Tool(s)
Worldwide Diagnostic System
(WDS)
418-F224,
New Generation STAR (NGS)
Tester
418-F052, or equivalent scan
tool
CAUTION: The canister vent solenoid must not be energized for more than nine minutes
at one time. Once the canister vent solenoid is energized and de-energized, adequate time must
be allowed for the component to cool adequately. Failure to allow the component to cool may
create a false failure in the diagnostics, causing unnecessary repairs.
1. Connect the scan tool and select the output test mode.
2. If PID monitors are not active, select PIDs.
3. Select the fuel tank pressure (FTP) and the volts (V) parameter identification (PID) for
monitoring.
4. Select the ALL OFF mode.
5. Close the canister vent solenoid by pushing the START button on the scan tool.
2003 Mustang Workshop Manual