Engine Controls - MIL ON/Multiple O2 Sensor DTC's Set
ENGINEEG014-02
REVISED
August 2, 2002
Title:
M.I.L. "ON" P0125, P0130 OR P0133
Models:
'03 Corolla & Matrix
TSB REVISION NOTICE:
September 16, 2003: VIN information has been updated.
June 20, 2003: VIN information has been updated.
The previous TSB should be discarded.
Introduction
Certain 2003 model year Corolla and Matrix vehicles equipped with a 1ZZ engine may exhibit a M.I.L. "ON" condition with Diagnostic Trouble Codes P0125, P0130 or P0133 in the Engine Control Module (ECM). Use the following procedure to inspect and replace the Oxygen Sensor 1.
NOTE:
After certain driving conditions, Diagnostic Trouble Codes P0171, P0172, P0300, P0301, P0302, P0303 or P0304 may also be found in conjunction with one or more aforementioned Oxygen Sensor DTCs. Follow the repair manual diagnostic procedure for P0125, P0130 or P0133, as applicable.
Applicable Vehicles
^ 2003 model year Corolla and Matrix vehicles produced BEFORE the Production Change Effective VINs shown below.
Production Change Information
Warranty Information
Applicable Warranty **
This repair is covered under the Toyota Federal Emissions 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 registered and operated in California, Massachusetts or Vermont, this repair is covered under the California emissions warranty, which is 36 months or 50,000 miles, whichever occurs from the vehicle's in-service date.
** Warranty application is limited to correction of a problem based upon a customer's specific complaint.
Parts Information
Required Tools & Material
Repair Procedure
Perform the Oxygen Sensor inspection procedure steps 1-3 for the applicable Diagnostic Trouble Code. If NO GOOD, replace the Oxygen Sensor 1.
Refer to Oxygen Sensor 1 location on:
Page 05-20 of 2003 Corolla Repair Manual Volume 1.
Page 05-20 of 2003 Matrix Repair Manual Volume 1.