Toyota Tundra Secondary Air Injection Valve Stuck Open

The secondary air is supplied by the air pump and it is pumped to the exhaust manifold through the air switching valve.

Toyota tundra secondary air injection valve stuck open. My 2007 Toyota Tundra went into Limp Mode when multiple dash warning lights came on. This is how I fixed the Air Injection Switching Valve. 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.

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. I also changed. Three parts video he gives a complete part list where the cheapest place to buy.

Open and close movement of the air switching. Toyota Tundra Service Manual Fog Light Assemblyfor Led Fog Light. If a P2442 code comes up a one-way check valve is stuck open in the secondary air injection system causing too much airflow into the exhaust and allowing hot exhaust gas to travel back into the pump.

And explains the process cost and steps needed to fiz yourself. If not the pump has failed if you do the check valve is stuck closed the only way to fix either issue is a new secondary air injection. 2 bank 1 2 stuck close.

My 2007 57L Toyota Tundra is spitting out codes for secondary air injection system stuck off and switching valve stuck open. Cost was just under 3k to. 2007 Toyota Tundra with 57 Liter iForce V8 engine 3UR-FE.

If the PCM receives a voltage reading of more than 10 of the allowed amount the P2442 code will be stored. 97 Jetta Secondary Air Injection System Incorrect Flow the air pump is located on the engine towards the front of the vehicle and has apx. Where is - Toyota 2007 Tundra question The secondary air injection valves stuck open codes can be caused by a damaged secondary air injection pump or.