Tundra 4WD V8-5.7L (3UR-FE) (2007)
/Page-919001.png)
Air Injection Bypass Valve: Customer Interest
Emissions - MIL ON/Multiple Air Injection DTCs Set
T-SB-0329-08
Rev2
October 28, 2008
Air Injection Pump With Water Intrusion: MIL "ON" DTC P0418, P0419, and/or P244 #
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
TSB REVISION NOTICE
May 27, 2010 Rev2:
^
The Applicable Warranty coverage has been updated in the Warranty Information section.
July 13, 2009 Rev1:
The entire content of this bulletin has been updated with the following changes:
^
DTCs P2440, P2441, P2442, P2443 have been added.
^
Diagnosis and inspection of the emission control valves has been added. Any previous printed versions of this service bulletin should be discarded.
Introduction
Some 2007 - 2008 model year Tundra and 2008 model year Sequoia vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble Codes (DTCs)
P0418, P0419, P2440, P2441, P2442, P2443, P2445, and/or P2447. This concern may be caused by water intrusion into the air injection pump
assemblies. Use the following procedure to address this condition.
Parts Information
Production Change Information
