2008 Toyota Tundra Secondary Air Injection System

Tundra Headquarters first ran an article Tundra and Sequoia 4000 Air Injection System Problem in 2010 when the stories of outlandish repair costs to the nonessential system began flooding forums and blogs.

2008 toyota tundra secondary air injection system. Both are located in the engine compartment fuse box under driver side fender next to the battery. The Powertrain Control Module grounds the Air pump relay control circuit which energizes the Air pumpThe PCM also grounds the Air combination valve vacuum control solenoid circuit which energizes the Air vacuum control solenoid. Shop in the parts listing - 2008 Toyota Tundra Manifold Air Injection System.

Most of the time P0410 is going to be caused by a failure in this pump or the one way check valve. Secondary air injection system relay circuit malufunction with p0419 code - Toyota Tundra question SOURCE. Lexus GX470 and LX470.

Repair Information for P0418 Toyota code. Shop 2008 Toyota Tundra TUBE AIR NO. 2008 Tundra 57L was in limp mode due to CEL being on code P2445 I found water in air injection pump regulator on bank 1 and had corrosion in the valve assembly so would obviously need new valve and air pump which was around 1200 cost in parts alone.

P2438- ENG Secondary Air Injection System Air Flow Pressure Sensor Circuit High Bank 2 P2446- ENG Secondary Air Injection System Pump Stuck On Bank 2 Current Still not in Limp Mode Went to the Northshore Toyota service dept. Learn about this problem why it occurs and how to fix it. I have a 2007 toyota tundra 47 has this code p2440 secondary air injection system switching valve stuck open bank 1 i woult like to know where is located.

Have a 2008 57 that has been having air injection issues. The secondary air injection. Thanks for you help.

It was diagnosed as an Air Injection Pump System problem. Well every one said is the injection air pump and replace but the code is p2442 witsh is secondary injection pump solenoid stock open Bank2 so I test the pumps they work and I test the air tube is going to the solenoid and one wasnt hold pressure so was the bank2 the way to fix is. After taking it back to the dealership they diagnosed it as a Secondary Air Injection System Failure.