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

Bulletin
TSB3564

Issue Date
April 28, 2011

Market
Canada

Title
MIL "ON" P043E, P043F, P2401, P2402, AND P2419 DUE TO WATER INTRUSION INTO CHARCOAL CANISTER

Component
FUEL

Models
'06-'11 Yaris

INTRODUCTION:

Some 2006 - 2011 model year Yaris hatchback vehicles may experience a MIL "ON" condition with DTCs P043E, P043F, P2401, P2402 and P2419. This can be caused by water or debris entry into the evaporative control system through the fresh air inlet. To address this condition, a fuel pipe protector has been created to help prevent water intrusion into the fuel filler pipe cover.

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






APPLICABILITY:

PRODUCTION CHANGE INFORMATION:







This TSB applies to 2006 - 2011 Yaris vehicles produced BEFORE the Production Change Effective VIN shown.






WARRANTY INFORMATION:






PARTS INFORMATION:






REQUIRED TOOLS & EQUIPMENT:

NOTE
Additional Techstream or Techstream LITE units may be ordered by completing the order form on ETAS (Tools > Tools and Equipment > Order Form) and faxing it to (416) 431-8342.

REPAIR PROCEDURE:

1. Using ETAS Techstream, check for DTCs P043E, P043F, P2401, P2402, and P2419.
A. If the above DTCs are present, proceed to step 2.
B. If all 5 DTCs are NOT present, this TSB does NOT apply, continue diagnostics per the Repair Manual.

2. Check for water or debris in the EVAP system by disconnecting the vent hose from the key-off pump module.

Is water or debris present in the vent hose?
A. YES - Proceed to step 3.
B. NO - This TSB does NOT apply, continue diagnostics per the Repair Manual.

3. Replace the charcoal canister and charcoal canister filter No. 2 as outlined in the Repair Manual.

Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: Yaris
- Year: 2006 / 2007 / 2008 / 2009 / 2010 / 2011
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: Canister: Removal

- Division: Toyota
- Model: Yaris
- Year: 2006 / 2007 / 2008 / 2009 / 2010 / 2011
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: Canister: Installation

4. Remove fuel tank filler pipe protector and retain fasteners.












5. For 2006 - 2007 Yaris, follow this procedure, all other model years proceed to step 7. Inspect the fuel tank filler pipe cover holder for the presence of the drain hole shield that is included with the updated fuel tank filler pipe cover holder as outlined in TSB2932, "M.I.L." ON" DTC P043E, P043F, P2401, P2402, & P2419".







6. If drain hole shield is present, proceed step 7.
If drain hole shield is NOT present, replace the fuel tank filler pipe cover and cover holder with the updated parts.







7. Replace fuel tank filler pipe protector with updated part. Slide the supplied zip tie over the fuel tank filler pipe cover holder then reinstall original fasteners.

NOTE
Do NOT adjust the length or tension of zip tie.

8. Clear all DTCs using ETAS Techstream.
9. Perform the Automatic EVAP System Check and verify that no pending DTCs set.

System > Engine and ECT > Utility > EVAP System Check

NOTE
If the Automatic EVAP System Check fails to run, perform the following:
- Turn the ignition OFF.
- Turn ETAS Techstream OFF.
- Turn the ignition ON and ETAS Techstream 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.