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Home › Acura › 2009 › MDX › Repair and Diagnosis › Engine Performance › System › Advanced Diagnostics › DTC P1683: Throttle Valve Default Position Spring Performance Problem › Driving Pattern

Driving Pattern

  1. Start the engine. Hold the engine speed at 3, 000 rpm without load (in P or N) until the radiator fan comes on.
  2. Turn the ignition switch to LOCK (0).
  3. Turn the ignition switch to ON (II).
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