Toyota 1 MZ–FE Manual page 298

EG2–298
1MZ–FE ENGINE – SFI SYSTEM
(b) Apply battery voltage across the terminals.
(c) Check that the air flows from port E to port F.
If operation is not as specified, replace the idle–up
valve.
4. REINSTALL A/C IDLE– UP VALVE
(a) Install the idle–up valve with the 2 bolts.
(b) Connect the air hose.
(c) Connect the idle–valve connector.
5. RECONNECT NEGATIVE (–) TERMINAL CABLE
TO BATTERY