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Home >> Acura >> 2009 >> TL Base >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P1128: Manifold Absolute Pressure (MAP) Sensor Signal Lower Than Expected >> Driving Pattern

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. Drive the vehicle at a speed of 15 mph (24 km/h) or more with a throttle position as specified under Enable Conditions for at least 2 seconds.
    • Drive the vehicle in this manner only if the traffic regulations and ambient conditions allow.