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Home >> Honda >> 2012 >> Odyssey EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Engine Control System / Engine Mechanical - Service, Testing And Troubleshooting) >> Rewrite >> PCM Update >> Procedure
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PCM Update: Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Honda Odyssey, 2024 Honda Odyssey, 2023 Honda Odyssey, 2022 Honda Odyssey, and 2021 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:  High temperature in the engine compartment might cause the PCM to become too hot to run the update. If the engine has been running before this procedure, open the hood and cool the engine compartment.

  1. PCM - Update
  2. PCM - Idle Learn 
  3. CKP Pattern - Clear/Learn 
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