A/T Controls - Harsh Shifting/DTC P2716/MIL ON

TRANSMISSION & CLUTCH
TC015-07

Title:
HARSH SHIFT AND M.I.L. "ON"
DTC P2716

Models:
'05 - '07 Corolla & Matrix (1ZZ-FE)

September 20, 2007

TSB UPDATE NOTICE:
The information contained in this TSB supercedes TSB No. TC014-06.
TSB No. TCO14-06 is now obsolete and should be discarded.

Introduction
Some 2005 - 2007 model year Corolla and Matrix vehicles equipped with an automatic transaxle may exhibit a harsh shift condition and a M.l.L. ON" with DTC P2716 stored.

Improvements have been made to the Engine Control Module (ECM) (SAE term:

Powertrain Control Module/PCM) to reduce the possibility of this condition occurring.

Use the following procedure to repair the vehicle.

Applicable Vehicles

^ 2005 - 2007 model year Corolla and Matrix (2WD) vehicles equipped with the 1ZZ-FE engine.





Warranty Information

Applicable Warranty*:
This repair is covered under the Toyota Federal Emissions 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 Techstream units may be ordered by calling Approved Dealer Equipment (ADE).

Inspection Procedure

If the vehicle is currently exhibiting a harsh shift condition and M.I.L. "ON" with DTC P2716 stored, refer to the Technical Information System (TIS) and follow the diagnostic procedures below.

^ 2005 model year Corolla Repair Manual, Drivetrain - Automatic Transmission/Transaxle - "Electronic Controlled Automatic Transaxle [ECT]: P2716 Pressure Control Solenoid 'D' Electrical"

^ 2006 or 2007 model year Corolla Repair Manual, Drivetrain - Automatic Transmission/Transaxle - "A245E Automatic Transaxle: Automatic Transaxle System: P2716: Pressure Control Solenoid 'D' Electrical (Shift Solenoid Valve SLT)"

^ 2005 model year Matrix Repair Manual, Drivetrain - Automatic Transmission/Transaxle - 'A246E: Electronic Controlled Automatic Transaxle [ECT]: P2716 Pressure Control Solenoid 'D' Electrical"

^ 2006 or 2007 model year Matrix Repair Manual, Drive train - Automatic Transmission/Transaxle - 'A246E Automatic Transaxle: Automatic Transaxle System: P2716: Pressure Control Solenoid 'D' Electrical (Shift Solenoid Valve SLT)"

Repair Procedure

1. Replace the ECM (PCM).

Refer to TIS:

^ 2005 model year Corolla or Matrix Repair Manual, Engine/Hybrid System - Engine Control - "1ZZ-FE 2ZZ-GE: ECM: Replacement"

^ 2006 or 2007 model year Corolla or Matrix Repair Manual:

^ Engine/Hybrid System - Engine Control - "1ZZ-FE Engine Control System: ECM: Removal"

^ Engine/Hybrid System - Engine Control - "1ZZ-FE Engine Control System: ECM: Installation"

2. Register the VIN into the replacement ECM (PCM). Refer to TIS:

^ 2005 model year Corolla or Matrix Repair Manual, Engine/Hybrid System - Engine Control - "1ZZ-FE: SFI System: Registration"

^ 2006 or 2007 model year Corolla or Matrix Repair Manual, Engine/Hybrid System - Engine Control - "1ZZ-FE Engine Control System: SFI System: Registration"

3. Test drive the vehicle to confirm the repair.