Removal

2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE (for Bank 2):

REMOVAL

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:
- Some systems need to be initialized after the cable is reconnected (Repair Instruction - Initialization).
- After the ignition switch is turned OFF, the navigation system requires approximately 90 seconds to record various types of memory and settings. As a result, after turning the ignition switch OFF, wait 90 seconds or more before disconnecting the cable from the negative (-) battery terminal.

2. REMOVE FRONT FENDER APRON SEAL RH





(a) Remove the 5 clips and fender apron seal.
3. DISCONNECT NO. 1 WATER BY-PASS PIPE





(a) Remove the 2 bolts and disconnect the water by-pass pipe.

NOTE: Do not disconnect the hoses. If it is necessary to disconnect the hoses, first drain the engine coolant.

4. DISCONNECT NO. 2 AIR INJECTION SYSTEM HOSE
(a) Disconnect the air injection system hose from the air switching valve.
5. REMOVE NO. 2 AIR TUBE





(a) Disconnect the air pump connector.
(b) Disconnect the wire harness clamp.





(c) Remove the 4 nuts, No. 2 air tube and 2 gaskets.

NOTE: Be careful not to damage the installation surface of the gaskets.





6. REMOVE AIR SWITCHING VALVE ASSEMBLY
(a) Remove the 3 nuts and air switching valve.

NOTE: Do not hold the bracket of the air switching valve.