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Variable Tumble Control Operation Inspection: Notes

WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the WDS or equivalent to the DLC-2.
  2. Access ECT PID.
  3. Verify that ECT PID is below 61.9 °C {143.4 °F} (LF), below 63 °C {145 °F} (L3)  .
  4. Start the engine.
  5. Inspect rod operation under the following conditions:
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