REMOVAL PROCEDURE 1. DISCONNECT NO. 2 AIR HOSE
(b) Slide the clamp and disconnect the No. 2 air hose. 2. REMOVE AIR SWITCHING VALVE ASSEMBLY
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Toyota Tundra Service Manual > Sfi System: Idle Control System (P0505)
DESCRIPTION The idling speed is controlled by the ETCS (Electronic Throttle Control System). The ETCS is comprised of: 1) the one valve type throttle body; 2) the throttle actuator, which operates the throttle valve; 3) the Throttle Position (TP) sensor, which detects the opening angle of the thrott ...