2005 Toyota Sequoia Secondary Air Injection Pump Location

This video shows the actual replacement of the smog pump and its associated valves in a 2006 toyota sequoia tundra.

2005 toyota sequoia secondary air injection pump location.

Toyota would not publish a tsb on this yet but are taking calls to review re imburse cases. Toyota sequoia 2005 2006 fuse box diagram. Secondary air injection pump failure. Engine compartment toyota sequoia mk1 fuse box engine compartment toyota sequoia mk1 fuse box engine compartment toyota sequoia mk1 fuse box engine compartment instrument panel.

Vacuum is then applied to both air combination valve diaphragms. Secondary air injection pump issue on a 2005 4 7 v8 toyota tun. Click on this link for further informatio. The bypass kit can prevent many of the trouble codes caused by a mechanical failure of the secondary air pump or a secondary air valve saving you as much as a 2000 4000 on a repair bill turn off your cel.

Failure of the secondary emissions air pump system and air pump valves in their 4 7l v8 engine. Mechanic confirmed that the secondary air injection valve was stuck open and that it would be 2800 to repair. Toyota warranties air pump system reimbursement available tundra headquarters blog after arguing back and forth and the guy literally telling me we have documented cases on this issue and acknowledge there is a defect but we cannot offer a. And toyota even knows about it for the same engine.

P0418 toyota description an air pump is used on the vehicle to lower tail pipe emissions on start up. This trouble code indicates that the powertrain control module has detected a malfunction with this system on the bank 1 side of the engine. So the other day i had the dreaded limp mode. The secondary air injection system is designed to pump outside air into the exhaust in order to help reduce harmful emissions.

Toyota 4 runner owners please call 1 800 332 4331 your engine part is most likely to fail if not already. The powertrain control module grounds the air pump relay control circuit which energizes the air pump the pcm also grounds the air combination valve vacuum control solenoid circuit which energizes the air vacuum control solenoid. There are two systems available a rutech and hewitt tech. After researching i decided to bypass that system as it was all replaced under warranty once before in 2013.

We failed on one vehicle and other seems to be on its way.