Canada - Fuel System - MIL ON/DTC P0442 Stored In Memory

Bulletin
TSB3566

Issue Date
May 9, 2011

Market
Canada

Title
MIL "ON" DTC P0442 - FUEL FILLER TUBE IMPROVEMENT

Component
ENGINE MECHANICAL

Models
'03 - '04 Tundra

TSB SUPERSESSION NOTICE:

The information contained in this TSB supersedes TSB1320.
- Parts Information and Repair Procedure sections have been updated.

TSB1320 is Obsolete and any printed versions should be discarded. Be sure to review the entire content of this service bulletin before proceeding.

INTRODUCTION:

Some 2003 - 2004 model year Tundra vehicles may experience a MIL "ON" condition with DTC P0442 (Evaporative Emission Control System Small Leak) due to an irregularity in the fuel filler tube sealing surface. An improved fuel filler tube has been developed to correct this condition.






APPLICABILITY:

PRODUCTION CHANGE INFORMATION:







This TSB applies to vehicles produced BEFORE the Production Change Effective VIN shown.






WARRANTY INFORMATION:






PARTS INFORMATION:

NOTE
The bracket of the fuel filler tube will be reused during replacement.






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 if DTC P0442 is present.
2. Diagnose and inspect the evaporative emission system.

Refer to the Technical Information System (TIS), applicable model year Repair Manual:

2003 Tundra:
- Division: Toyota
- Model: Tundra
- Year: 2003
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: Engine (2UZ-FE/5VZ-FE): P0441, P0442, P0446, P0456 Evaporative Emission Control System Leak Detected

2004 Tundra:
- Division: Toyota
- Model: Tundra
- Year: 2004
- Service Category: Engine/Hybrid System
- Section: Emission Control
- Keyword: Engine (2UZ-FE/5VZ-FE): P0441, P0442, P0446, P0455, P0456 Evaporative Emission Control System Leak Detected

3. Replace the fuel filler tube if it is determined there is distorsion of the filler neck sealing surface.
4. Please continue with Repair Manual diagnosis if the filler neck is determined NOT to be related to the DTC.
5. Clear the DTC(s) and road test the vehicle to confirm the condition has been corrected.

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.