Toyota Tundra Secondary Air Injection Valve Stuck Open

If you have a 2005-2008 Toyota Tundra 47L with a code P2440 p2441 P2442 andor P2443 you may have a faulty air injection pump valve andor leaking supply.

Toyota tundra secondary air injection valve stuck open. And explains the process cost and steps needed to fiz yourself. If the PCM receives a voltage reading of more than 10 of the allowed amount the P2442 code will be stored. How to replace secondary air injection switching valve on 2008 toyota tundra - Cars Trucks question SOURCE.

2 fists in size and it is black plastic. What the P2442 code means. It covers the 06 47 tundra.

Ad Search injection valve. 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.

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. 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. Open and close movement of the air switching.

Posted by Jenna sandusky on Jun 25. First post stoked to own a Tundra. Is there any possible way I can troubleshoot this problem before going out and replacing everything.

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.