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Home >> Acura >> 2013 >> ZDX >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P0133: Rear Air/Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Malfunction/Slow Response >> Driving Pattern
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Driving Pattern

Fig 1: Vehicle Driving Pattern
G06562675Courtesy of AMERICAN HONDA MOTOR CO., INC.
  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. Drive the vehicle at a steady speed of 25 mph (40 km/h) or less, for at least 5 minutes.
  3. Drive immediately at a steady speed of 36 mph (57 km/h) or more and engine speed between 1,250 - 2,200 rpm for at least 6.8 seconds.