Canada - Engine Controls - ECM Identification Precautions

Bulletin
3119

Issue Date
February 17, 2009

Market
Canada

Title:
1ZZ-FE ENGINE CONTROL MODULE (ECM) PARTS INFORMATION

Component
ENGINE ELECTRICAL

Models
'05-'08 Corolla, Matrix

INTRODUCTION:
The purpose of this TSB is to provide the Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) parts information necessary for proper identification and vehicle application.

A vehicle with an incorrect ECM (PCM) installed may cause one or both of the following conditions:
- M.I.L. "ON" DTC P0741 - Torque Converter Clutch Solenoid Performance (Shift Solenoid Valve SL).
- Failure to complete On-Board Diagnostic (OBD II) Readiness Monitors.

NOTE
If the part number is correct, the ECM (PCM) is NOT the cause of the DTC or OBD II Readiness Monitor concern.







APPLICABILITY:







WARRANTY INFORMATION:

PARTS INFORMATION:







NOTE
2005 - 2007 model year Corolla/Matrix vehicles are NOT compatible with 2008 model year ECMs.
- 2005 - 2007 ECM communication protocol: Serial Information Line (SIL) [ISO 9141]
- 2008 ECM communication protocol: Controller Area Network (CAN)

NOTE:
Issue of this Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.