Corolla L4-2.4L (2AZ-FE) (2010)
Engine Control Module: Customer Interest
Engine Controls - MIL ON/DTC P0456 Set
T-SB-0165-10
June 29, 2010
MIL "ON" DTC P0456
Service Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
Introduction
Some 2009 - 2010 model year Corolla and Matrix vehicles with a 2AZ engine may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC)
P0456 - Evaporative Emission Control System Leak Detected (Very Small Leak). The Engine Control Module/ECM (SAE term: Powertrain Control
Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Use the following repair procedure to address this condition.
Warranty Information
APPLICABLE WARRANTY
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This repair is covered under the Toyota Federal Emission Warranty. This warranty is in effect for 96 months or 80,000 miles, whichever occurs first,
from the vehicle's in-service date.
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Warranty application is limited to occurrence of the specified condition described in this bulletin.