Engine Controls - ABS/Cruise Lamps Flash/A/C Inop.
T-SB-001 9-08March 19, 2008
ABS Light and/or Cruise Light Flashing and A/C Inoperative
Service Category
Brake
Section
Brake Control/Dynamic Control System
Market USA
Applicability
Introduction
Some 2005 - 2007 model year Corolla and Matrix vehicles equipped with a 1ZZ-FE engine may exhibit one or more of the following conditions:
^ ABS light flashes during vehicle operation
^ Cruise light flashes during vehicle operation
^ A/C system is inoperative
Use the following procedure to repair the vehicle and address customer concerns.
Warranty Information
APPLICABLE WARRANTY
^ This repair is covered under the Toyota Federal Emission Warranty. This warranty is in effect for 96 months or 80,000 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.
Parts Information
Required Tools & Equipment
^ Additional TIS techstream units may be ordered by calling Approved Dealer Equipment (ADE).
^ The Toyota Diagnostic Tester and CAN Interface Module may also be used to perform the service procedures listed in this bulletin.
Repair Procedure
1. Confirm that the condition matches the criteria in the Introduction of this TSB and that NO other faults are present in the related systems.
2. Replace the ECM (PCM).
Refer to the Technical Information System (TIS):
^ model year Corolla Repair Manual Engine/Hybrid System - Engine Control - "ECM (1ZZ-FE/2ZZ-GE): Replacement"
^ or model year Corolla Repair Manual Engine/Hybrid System - Engine Control - "IZZ-FE Engine Control System: ECM Removal"
^ or model year Corolla Repair Manual Engine/Hybrid System - Engine Control - "IZZ-FE Engine Control System: ECM Installation"
^ model year Matrix Repair Manual Engine/Hybrid System - Engine Control - "ECM (IZZ-FE/2ZZ-GE): Replacement"
^ or model year Matrix Repair Manual Engine/Hybrid System - Engine Control - "IZZ-FE Engine Control System: ECM Removal"
^ or model year Matrix Repair Manual Engine/Hybrid System - Engine Control - "IZZ-FE Engine Control System: ECM Installation"
3. Register the VIN into the replacement ECM (PCM).
Refer to TIS:
^ model year Corolla Repair Manual Engine/Hybrid System - Engine Control - "SFI System (IZZ-FE): Registration"
^ or model year Corolla Repair Manual Engine/Hybrid System - Engine Control - "IZZ-FE Engine Control System: SFI System: Registration"
^ model year Matrix Repair Manual Engine/Hybrid System - Engine Control - "SFI System (IZZ-FE(FF)): Registration"
^ model year Matrix Repair Manual Engine/Hybrid System - Engine Control - "IZZ-FE Engine Control System: SFI System (for 2WD): Registration"
^ model year Matrix Repair Manual Engine/Hybrid System - Engine Control - "IZZ-FE Engine Control System: SFI System: Registration".
4. Confirm the repair.