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Home >> Honda >> 2009 >> S2000 Base >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P0506: Idle Control System RPM Lower Than Expected >> Driving Pattern
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Driving Pattern

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in neutral) until the radiator fan comes on.
  2. Let the engine idle for at least 20 seconds.
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