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Home >> Kia >> 2019 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (1 Of 3) >> DTC P0107: Manifold Absolute Pressure/Barometric Pressure Circuit Low Input >> Component Inspection >> Manifold Absolute Pressure Sensor (MAPS) Performance Inspection

Manifold Absolute Pressure Sensor (MAPS) Performance Inspection

  1. Ignition "OFF".
  2. Using oscilloscope, connect CH A probe to signal terminal (Pin No. 1) of MAPS connector and CH B probe to signal terminal (Pin No. 6) of TPS connector.
  3. Warm up the engine to normal operating temperature.
  4. Measure the MAPS and TPS signal waveform together by stepping on and off the accelerator pedal.

    Specification:  Refer to Signal Waveform & Data below

    Fig 1: Scantool Display - Signal Waveform & Data (During Acceleration)
    G12211765Courtesy of KIA MOTORS AMERICA, INC.
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