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Home >> Hyundai >> 2004 >> Accent Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> Gasoline Engine Control System >> Manifold Absolute Pressure Sensor (Maps) >> Sensor Inspection
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Sensor Inspection

  1. Measure the voltage between terminals 1 and 4 of the MAP sensor connectors.

    Terminal 4: MAP sensor ground

    Terminal 1: MAP sensor output

    MAP SENSOR VOLTAGE SPECIFICATIONS

    Engine state Test specification
    Ignition SW. ON. 4~5V
    At idle 1.14 +/- 0.4V
  2. If the voltage deviates from the standard value, replace the MAP sensor assembly.
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