Air Injection Vacuum Control Solenoid Valve: Testing and Inspection

Fig. 7 Testing three-way solenoid valve. Exc. California:

EXC. CALIFORNIA

1. Blow air through valve from port ``A'' and ensure air flows from port ``B'', Fig. 7.
2. Disconnect electrical connector of valve and apply battery voltage to connector.
3. Blow air into port ``A'' and ensure air flows from air filter of valve.
4. If test results are unsatisfactory, replace valve.