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Home >> Acura >> 2009 >> RL >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Advanced Diagnostics >> DTC P2A03: Front Air/Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Circuit Range/Performance Problem (V6 engine A/T) >> Driving Pattern (V6 engine A/T)
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Driving Pattern (V6 engine A/T)

Fig 1: Driving Pattern
G04817219Courtesy of AMERICAN HONDA MOTOR CO., INC.
  1. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on.
  2. Drive the vehicle at a speed between 25 - 55 mph (40 - 88 km/h) for at least 5 minutes.
  3. Then, drive immediately at a steady speed between 55 - 75 mph (88 - 120 km/h) for at least 10 seconds.
  4. Decelerate with the throttle valve fully closed for at least 6 seconds.