With Consult Tester (J-38465) in IGN TIMING ADJ in WORK SUPPORT mode or with throttle position sensor harness connector disconnected (A/T in Neutral). Adjust idle speed by turning adjustment screw on AAC valve.
With Consult Tester (J-38465) in DATA MONITOR mode or with transmission in Neutral and no load on engine. Adjust idle speed by selecting AAC VALVE ADJ in WORK SUPPORT mode or by disconnecting AAC valve harness connector. Turn adjustment screw on AAC valve. Adjust idle speed to 700 RPM on M30 and 575-625 RPM on Q45.