2008 Toyota Tundra Secondary Air Injection System

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2008 toyota tundra secondary air injection system. These kits offer a. 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. Both are located in the engine compartment fuse box under driver side fender next to the battery.

A faulty secondary air injection pump will cause problems for the air-to-fuel ratio in your internal combustion engine. Fits Sequoia Tundra Air Injection System Check Valve - Repair or Replace A failed air injection solenoid or secondary air valve will often have no noticeable symptoms beyond a check engine light but it does cause your 2008 Toyota Tundra to operate inefficiently. There are two relays in the 2008 Toyota Tundra that control the secondary injection system.

It was diagnosed as an Air Injection Pump System problem. 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. Learn about this problem why it occurs and how to fix it.

Repair Information for P0418 Toyota code. If this ratio is too lean not enough fuel then your engine will have trouble generating speed whenever you step on the gas pedal. Toyota Tundra 4-Runner Land Cruiser and Sequoia.

But after 3 months of ownership on a 2013 46L 4x4 Tundra had the secondary AIP fail. 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. Both relays are 50 amp bank one is located in slot 45 and bank 2 is located in slot 46.

Most of the time P0410 is going to be caused by a failure in this pump or the one way check valve. It started with throwing a P0418 code for relay circuit A. Secondary air injection system relay circuit malufunction with p0419 code - Toyota Tundra question SOURCE.