Fuel System - MIL ON/DTC's P0440/441/442/446/456
ENGINEEG022-06
Title:
M.I.L. "ON" DTC P0440, P0441,
P0442, P0446, AND/OR P0456 -
FUEL FILLER TUBE IMPROVEMENT
Models:
'02 - '03 Camry (NAP)
April 11, 2006
Introduction
Some 2002 - 2003 model year North American produced Camry vehicles may exhibit a M.I.L. "ON" condition with DTCs P0440, P0441, P0442, P0446, and/or P0456. An improved fuel filler tube has been developed to correct this condition.
Applicable Vehicles
2002 - 2003 model year Camry vehicles (North American Produced).
Parts Information
Required Tools & Material
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 SSTs
Repair Procedure
1. Using the Diagnostic Tester, check for diagnostic trouble codes (DTCs). If P0440, P0441, P0442, P0446, and/or P0456 are present, inspect the fuel cap sealing surface on the fuel filler tube for corrosion.
^ If corrosion is present, proceed to step 2.
^ If NO corrosion is present, proceed to step 5.
2. Replace the fuel filler tube assembly with the updated part.
3. Inspect the fuel cap 0-ring for damage. If damage is present, replace the fuel cap.
4. Run the EVAP Monitor to confirm the repair.
Refer to the Technical Information System (TIS), 2002 or 2003 model year Camry Repair Manual: Diagnostics: SFI System: P0442, P0456 Evaporative Emission System Leak Detected! Confirmation Readiness Test
^ If the monitor passes, the repair is complete.
^ If the monitor fails, proceed to step 5.
5. If another EVAP system fault is present, refer to TIS and diagnose the fault accordingly: 2002 or 2003 model year Camry Repair Manual:
^ Emission Control: Emission Control System (2AZ-FE): On-Vehicle Inspection
^ Emission Control: Emission Control System (1MZ-FE): On-Vehicle Inspection