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Home >> Honda >> 2011 >> Fit Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P1172: Air/Fuel Ratio (A/F) Sensor (Sensor 1) Circuit Out of Range High >> Driving Pattern
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Driving Pattern

  1. Start the engine. Hold the engine speed at 3,000 rpm without load (A/T in P or N, M/T in neutral) until the radiator fan comes on, then let it idle.
  2. Air/fuel ratio feedback is started while idling, hold for at least 7 seconds.
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