toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine, A/T Controls - A/T Rattle Noise At 25 - 35 MPH|Page 4326 > < Engine, A/T Controls - A/T Rattle Noise At 25 - 35 MPH|Page 4324
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Required Tools & Equipment

Repair Procedure

1. Check for the Authorized Modifications Label affixed to the vehicle in the location shown in Figure 1. Confirm if the ECM (PCM) calibration has

been updated. If the calibration ID listed is NOT the latest ECM (PCM) calibration - go to step 2.

2. Flash Reprogram the ECM (PCM).

NOTE

Engine, A/T Controls - A/T Rattle Noise At 25 - 35 MPH|Page 4326 > < Engine, A/T Controls - A/T Rattle Noise At 25 - 35 MPH|Page 4324