Secondary Air Cleaner: Turbocharged

Disconnect air hose from reed valve. Connect a 1/2" O.D. extension hose to secondary air cleaner air intake port. Disconnect Yellow-striped vacuum hose from secondary air control solenoid valve. Connect a vacuum pump to hose end.
Apply 19.8 in. Hg of vacuum. Vacuum should hold. With no vacuum applied, blow in air from end of extension hose. Air should not blow through. Apply 6.0 in. Hg of vacuum and blow in air. Air should blow through.

Fig 1: Secondary Air Supply System (Cordia & Tredia - Carbureted - California)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Secondary Air Supply System (Cordia & Tredia - Turbocharged)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 3: Secondary Air Supply System (Cordia & Tredia - Carbureted - Federal) Note that this is a dual reed system. Courtesy of Mitsubishi Motor Sales of America.

Fig 4: Secondary Air Supply System (Starion)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 5: Secondary Air Supply System (Mirage - Turbocharged)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 6: Secondary Air Supply System (All Other Models)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.