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Home >> Acura >> 2012 >> ZDX >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P1174: Front Air/Fuel Ratio (A/F) Sensor (Bank 2, 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 (in P or N) until the radiator fan comes on.
  2. A/F feedback is started while idling, hold for at least 7 seconds.
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