Canada - Emissions - MIL ON/Multiple EVAP DTC's Set

Bulletin
TSB2490

Issue Date
2006-04-11

Market
Canada

Title
M.I.L. "ON" DTC P043E, P043F, P2401, P2402, AND P2419

Component
ENGINE ELECTRICAL

Models
'05 - '06 Avalon

INTRODUCTION:
Some 2005 and 2006 model year Avalon vehicles may exhibit M.I.L. "ON" DTCs P043E, P043F, P2401, P2402, and P2419 stored. The EVAP pump module, which is part of the charcoal canister assembly, has been improved to correct this condition.

NOTE:
All five DTCs must be present for this TSB to be applicable.

APPLICABLE VEHICLES:
- 2005 - 2006 model year Avalon vehicles produced BEFORE the Production Change Effective VINs shown below.






PRODUCTION CHANGE INFORMATION:






PARTS INFORMATION:






WARRANTY INFORMATION:






REQUIRED SSTs:

REPAIR PROCEDURE:
1. Using the Diagnostic Tester, check for diagnostic trouble codes (DTCs). If DTCs P043E, P043F, P2401, P2402, and P2419 are all present, refer to ETAS:
- 2005 model year Avalon Repair Manual: Diagnostics: SFI System: EVAP Inspection Procedure
- 2006 model year Avalon Repair Manual: 2GR--FE Engine Control System: SFI System: EVAP System

2. Replace the charcoal canister assembly if the EVAP pump module is diagnosed in the EVAP Inspection Procedure as the suspected area.
3. Using the Diagnostic Tester, clear all DTCs.
4. Perform the Automatic EVAP System Check and verify that NO pending DTCs set.

NOTE:
If the Automatic EVAP System Check fails to run, perform the following:
- Turn the ignition key OFF.
- Turn the Diagnostic Tester OFF.
- Turn the ignition key ON and the Diagnostic Tester ON and restart the Automatic EVAP System Check.

NOTE:
Issue of this Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.