2007 Toyota Tundra Code P2440
It says its the Secondary Air Injection System Air FlowPressure Sensor.
2007 toyota tundra code p2440. This is a known issue with the 47 and if it was a tundra or sequoia it would be covered by the extended warranty 10yrs 150000 miles. Most auto repair shops charge between 75 and 150 per hour. Ive looked around some and here is what I know.
Secondary air injection system valve stuck closed on 1 and stuck open on 2. 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. The code appeared immediately after start up.
M miinike Registered Joined Mar 21 2011 9 Posts 16 Jul 5 2020 mendonsy said. Jan 06 2011 2007 Toyota Tundra 10 helpful 1 answer What does engine code p2440 indicate. The auto repairs diagnosis time and labor rates vary by location vehicles make and model and even your engine type.
The valves tend to get stuck due to water. P2447 is an OBD-II generic code for the engine control module ECM detecting the bank 2 secondary air injection pump stuck in the off position when it is commanded on. Discussion in 2nd Gen Tundras 2007-2013 started by Gradysail May 30 2017.
The alternative to your 2k fix is an AIP bypass kit with block-off plates. 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. 7 Jun 19 2018.
P2440 is a diagnostic trouble code DTC for Secondary Air Injection System Switching Valve Stuck Open Bank 1. My vehicle is a 2012 57L Crewmax 4X4 Tundra. Secondary Air Injection System Switching Valve Tuck Open Bank 1 I thought that I would contribute my experience with the P2440 code.