LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2009 >> Sorento Base, A5SR2 >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 3) >> P0105: Barometric Pressure Sensor Circuit >> Component Inspection

Component Inspection

  1. Check MAPS Performance
    1. IG "OFF" and install scan tool.
    2. Connect probe to MAPS and TPS to check signal waveform by using oscilloscope function.
    3. ENG "ON" and monitor signal waveform during acceleration and deceleration.

      ■ Specification: 

      PRESSURE SPECIFICATION

      Pressure (kPa) 20 35 60 95 101.32
      Voltage (V) 0.789 1.382 2.369 3.75 4
      Tolerance (V) ± 0.045
      Fig 1: Identifying Signal Waveform
      G06411400Courtesy of KIA MOTORS AMERICA, INC.
    4. Is the measured signal waveform (MAP/TPS Rationality) O.K?

      YES 

      NO 

      • Substitute with a known-good MAPS and check for proper operation.
      • If the problem is corrected, replace MAPS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.