Toyota Tundra Service Manual: Removal

REMOVAL

PROCEDURE

1. DISCONNECT NO. 2 AIR HOSE

(a) Disconnect the air switching valve assembly connector.

(b) Slide the clamp and disconnect the No. 2 air hose.

2. REMOVE AIR SWITCHING VALVE ASSEMBLY

(a) Remove the bolt and disconnect the wire harness clamp bracket from the cylinder head cover.

(b) Remove the 2 bolts.

NOTICE:

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

Toyota Tundra Service Manual > Sfi System: Throttle Actuator Control Motor Current Range / Performance (P2118)
DESCRIPTION The ETCS (Electronic Throttle Control System) has a dedicated power supply circuit. The voltage (+BM) is monitored and when it is low (less than 4 V), the ECM determines that there is a malfunction in the ETCS and cuts off the current to the throttle actuator. When the voltage becomes un ...

Toyota Tundra Owners Manual