WARNING: This page is about a different car, the 1987 Acura Legend and 1986 Acura Legend. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Code 13, PA Sensor Test Chart (Coupe - 1 Of 2)
Fig 2: Code 13, PA Sensor Test Chart (Coupe - 2 Of 2)
Fig 3: Code 13, PA Sensor Test Chart (Sedan - 1 Of 2)
Fig 4: Code 13, PA Sensor Test Chart (Sedan - 2 Of 2)