Operation CHARM: Car repair manuals for everyone.

Air Injection Control Valve: Testing and Inspection

INSPECTION AND TESTING
- Disconnect the vacuum hoses.
- Blow through the secondary air injection control solenoid vacuum valve and verify that air flows.
- Disconnect the secondary air injection control solenoid vacuum valve electrical connector.
- Apply battery voltage and a ground to the secondary air injection control solenoid vacuum valve as shown.



- Blow into the secondary air injection control solenoid vacuum valve and verify that air does not flow.
- If not as specified, replace the secondary air injection control solenoid vacuum valve.