Emissions - MIL ON/DTC's P043E/P043F/P2401/P2402/P2419
ENGINEEG048-07
Title:
M.I.L. "ON" DTC P043E, PO43F, P2401,
P2402, & P2419
Models:
'07 Yaris Liftback
November 27, 2007
Introduction
Some 2007 model year Yaris Liftback vehicles may exhibit M.I.L. "ON" with DTCs P043E, P043F, P2401, P2402, and P2419 stored. The fuel tank filler pipe cover holder has been improved to prevent water intrusion into the Key Off EVAP pump module. Follow the procedure below to repair customer vehicles.
NOTE:
All five DTCs MUST be present for this TSB to be applicable.
Applicable Vehicles
^ 2007 model year Yaris Liftback vehicles produced BEFORE the Production Change Effective VIN shown below.
Production Change Information
Parts Information
Warranty Information
Applicable Warranty*:
This repair is covered under the Toyota Federal Emission Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle's in-service date. For California specification vehicles sold, registered, and operated in California, Maine, Massachusetts, and Vermont, this repair is covered under the California Emission Warranty, which is 36 months or 50,000 miles, whichever occurs first, from the vehicle's in-service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
Required Tools & Equipment
Repair Procedure
1. Using TIS techstream, check for Diagnostic Trouble Codes (DTCs).
If DTCs P043E, P043F, P2401, P2402, and P2419 are ALL present, refer to the Technical Information System (TIS), 2007 model year Yaris Repair Manual, Engine/Hybrid System - Engine Control - "1NZ-FE Engine Control System: SFI System: P043E: Evaporative Emission System Reference Orifice Clog Up".
2. Replace the charcoal canister, charcoal canister filter, fuel tank filler pipe cover, and the fuel tank filler pipe cover holder if water IS or WAS present in the EVAP system.
3. Using TIS techstream, clear all DTCs.
4. Perform the Automatic EVAP System Check and verify that NO pending DTCs set. System Select > Engine and ECT > Utility > EVAP System Check
NOTE:
If the Automatic EVAP System Check fails to run, perform the following:
^ Turn the ignition key OFF.
^ Turn TIS techstream OFF.
^ Turn the ignition key ON and TIS techstream ON and restart the Automatic EVAP System Check.