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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 6) >> DTC P0107-00: Manifold Absolute Pressure/Barometric Pressure Circuit Low Input >> Component Inspection >> Check MAPS performance

Check MAPS performance

  1. Ignition "OFF".
  2. Connect VMI to KDS/GDS and select "Oscilloscope".
  3. Ignition "ON".
  4. Measure signal waveform between Pin No. 1 (MAP Sensor Signal) terminal of MAPS harness connector and chassis ground with VMI.
  5. Measure signal waveform between Pin No. 6 (TPS.1 Signal) terminal of TPS1 harness connector and chassis ground with VMI.
  6. Measure signal waveform between Pin No. 4 (TPS.2 Signal) terminal of TPS2 harness connector and chassis ground with VMI.

    Specification:  Refer to Fig 1

    Fig 1: Screen Display - Normal Waveforms Of MAPS At Engine Idle
    G12284504Courtesy of KIA MOTORS AMERICA, INC.
  7. Does the MAPS operate properly? (Check variation)

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace the MAPS and go to "VERIFICATION OF REPAIR " procedure.
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