Auxiliary Air Control (AAC) Valve Test (VG30E)

Check resistance between terminals No. 1 and 2; 2 and 3; 4 and 5; and 5 and 6 of AAC valve connector. See Fig 1 . If resistance is not 27-40 ohms at 68°F (20°C), replace AAC valve.

Fig 1: Identifying AAC Valve Connector Terminals (Maxima)

Courtesy of NISSAN MOTOR CO., U.S.A.