Canada - Fuel System - MIL ON/DTC's P0442/P0455/P0456

Bulletin
TSB3529

Issue Date
November 29, 2010

Market
Canada

Title
MIL "ON" DTC P0442, P0455 OR P0456

Component
FUEL

Models
'03-'04 4Runner

INTRODUCTION:
Some 2003 - 2004 model year 4Runner vehicles may exhibit a MIL "ON" condition with one or more of the following DTCs: P0442 & P0455 or P0456. Use the repair procedure below to address this condition.






APPLICABILITY:






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, confirm that one or more of the following DTCs are set: P0442, P0455, or P0456.
2. Inspect the fuel cap.
Does it tighten properly?
- YES - Proceed to step 3.
- NO - Replace the fuel cap, then proceed to step 4.

3. Inspect the EVAP system for the leak source.
Refer to the Repair Manual within E-TAS / TIS library:
- Division: Toyota
- Model: 4Runner
- Year: 2003/ 2004
- Service Category: Engine/Hybrid System
- Section: Engine Control
- Keyword: SFI System (2UZ-FE): P0441, P0442, P0446, P0456 Evaporative Emission Control System Leak Detected

Was the leak source isolated at the fuel cap to filler pipe sealing area?
- YES - Replace the fuel cap, then proceed to step 4.
- NO - This TSB does NOT apply - Refer to the Repair Manual for further diagnosis.


4. Clear DTCs. Repair is complete.

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.