2007 Toyota Tundra Code P2440

This is getting into an area that may be over my head in but I have considered doing it myself have done a few relatively minor things myself on the truck and have access to hobby bays w lifts and all tools on base here but have also considered trying the SAIS bypass.

2007 toyota tundra code p2440. Light after cranking the second time that day and went into limp mode. If you are dealing with a P2440 Secondary Air Switching System Switching Valve Stuck Open Bank 1 on your Toyota Tacoma then this may help. Come discuss the Camry.

A few days ago my 2012 Tundra CrewMax TRD SR5 flashed a check eng. Toyota replaced the air pump and associated parts at 60000 miles. 7 Jun 19 2018.

P2440 is a diagnostic trouble code DTC for Secondary Air Injection System Switching Valve Stuck Open Bank 1. In this video I show you how to switch out the Secondary Air Injection Valve on bank 1. I had to fight with the dealer to get it approved.

The CEL and Track Off light on as well as 4LO blinking. Had the same issue in 2013 Toyota dealer fixed it under warranty in 2013. Mechanic is stumped- what would cause the code - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website.

P2440 and P2242 codes can cause serious permanent damaged if not fixed. My vehicle is a 2012 57L Crewmax 4X4 Tundra. The cost of diagnosing the P2447 code is 10 hour of labor.

Kaiju Administrator MDT Platinum Contributor. The cost to diagnose the P2432 TOYOTA code is 10 hour of labor. P2440 TOYOTA code description To accelerate the activation of catalyst when warming up the engine the air injection system pumps the secondary air to the exhaust manifold by pressure.