Toyota Tundra Secondary Air Injection Valve Stuck Open

Posted by Jenna sandusky on Jun 25.

Toyota tundra secondary air injection valve stuck open. Get Results from 6 Engines at Once. The official codes it threw were P1604 startability malfunction P1605 rough idling P2440 secondary air injection system switching valve stuck open Bank 1 according to Toyota dealership. My 2007 57L Toyota Tundra is spitting out codes for secondary air injection system stuck off and switching valve stuck open.

One of the lines on top of the air pump. The secondary air is supplied by the air pump and it is pumped to the exhaust manifold through the air switching valve. 34 diameter pipes running to and from it.

First post stoked to own a Tundra. You Tube has a great video on how to change your secondary air injection pump along with the check and diverter valves. What the P2445 code means.

Secondary air injection valve quick check. Visually inspect the related wiring harness and connectors. OBD II fault code P2441 is a generic code that is defined as Secondary air injection AIR switching valve bank 1 valve stuck closed and is set when the PCM Powertrain Control Module detects a problem with the switching valve that allows ambient air to.

If my best option is just to replace everything then what parts do I need to order. How to replace secondary air injection switching valve on 2008 toyota tundra - Cars Trucks question SOURCE. Secondary air injection valve stuck open check engine light is on and its cause the secondary injection air valve is - Toyota 2007 Tundra SR5 question SOURCE.

Secondary air injection system piping Pressure sensor Pressure sensor circuit Air injection control driver AID ECM The air switching valve for bank 1 is stuck open for 7 seconds while the engine is running 2 trip detection logic. This is how I fixed the Air Injection Switching Valve. Switching Valve No2 ASV No2 ASV1 2 pressure sensor and air injection driver AID.