Axxess 4WD L4-2389cc 2.4L SOHC MFI (KA24E) (1990)
Auxiliary Air Control (AAC) Valve: Testing and Inspection
Auxiliary Air Control Valve Testing
1.
Check resistance of AAC valve with an ohm meter. Should be approximately 10 ohms.
Auxiliary Air Control Valve Testing
2.
Remove the valve and inspect the plunger for sticking.
3.
Inspect the spring for breakage. Replace the valve if it fails the above tests.