Purge Control Valve Solenoid
NOTE: When disconnecting vacuum hoses, label or mark them to ensure proper routing when reconnecting.
1. Disconnect the red striped vacuum hose and the non-striped vacuum hose from the solenoid valve.
2. Disconnect the electrical harness connector from the solenoid valve.
Purge Control Solenoid Valve Vacuum Test:
3. Connect a hand vacuum pump to the red striped hose nipple.
4. Connect jumper wire leads to the purge control solenoid terminals.
5. Apply a vacuum to the solenoid valve. Vacuum should NOT leak.
Purge Control Solenoid Valve Voltage Test:
6. While vacuum is being applied, apply voltage directly to solenoid. Vacuum should leak.
Purge Control Solenoid Valve Resistance Check:
7. Measure the resistance between the terminals of the solenoid valve.
Refer to SPECIFICATIONS/ELECTRICAL.