This bulletin addresses a specific issue affecting 2009-2011 Toyota RAV4 models equipped with the 2AR-FE engine and a four-speed automatic transaxle. Owners may experience a rattle noise from the transaxle assembly when the vehicle is traveling between 25 and 35 mph.
The root cause is related to the Engine Control Module (ECM), also known as the Powertrain Control Module (PCM). The solution involves a software update or reprogramming of the ECM/PCM logic to eliminate this condition.
The bulletin provides detailed information on the applicable models, required tools and equipment (including Techstream and the GR8 Battery Diagnostic Station), parts information, and a step-by-step repair procedure. This includes checking for existing modifications, performing the ECM/PCM flash reprogramming, and verifying the repair through a test drive.
Key Information:
- Affected Models: 2009, 2010, 2011 Toyota RAV4 (2WD and 4WD)
- Symptom: Rattle noise from transaxle between 25-35 mph
- Solution: ECM/PCM reprogramming
- Warranty: Repair is covered under the Toyota Federal Emission Warranty (96 months or 80,000 miles).
For more detailed technical information and specific calibration IDs, please refer to the official Toyota Technical Information System (TIS) or consult a certified Toyota technician.
For further details on reprogramming procedures, visit techinfo.toyota.com.
