Toyota Tundra Secondary Air Injection Valve Stuck Open

If the PCM receives a voltage reading of more than 10 of the allowed amount the P2442 code will be stored.

Toyota tundra secondary air injection valve stuck open. I have a P2442 code which seems to be a secondary air injection system switching valve stuck open bank 2. How to replace secondary air injection switching valve on 2008 toyota tundra - Cars Trucks question SOURCE. Three parts video he gives a complete part list where the cheapest place to buy.

Get Results from 6 Engines at Once. 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. What the P2445 code means.

One of the lines on top of the air pump. 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. I have a P2442 code This code indicates the secondary air injection pump may not be working correctly.

TOYOTA T-SB-0230-12 Rev1 November 27 2012 Page 3 of 8 Air Injection System MIL ON Warranty Information OP CODE DESCRIPTION MODEL TIME OFP T1 T2 4Runner 16 Land Cruiser EG1215 R R Air Pump Assy Sequoia 22 Tundra 17600. It covers the 06 47 tundra. Cost was just under 3k to.

First post stoked to own a Tundra. The secondary air injection system pumps air to the exhaust port to accelerate the activation of the catalyst. And explains the process cost and steps needed to fiz yourself.

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. If my best option is just to replace everything then what parts do I need to order. What the P2442 code means.