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Home >> Hyundai >> 2007 >> Sonata GLS, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4KC-GSL 2.4) >> Gasoline Engine Control System >> Electronic Throttle System (ETS) >> Etc System Initializing >> Accelerator Position Sensor (APS)

Accelerator Position Sensor (APS)

  1. Disconnect APS connector and turn ignition switch on.
  2. Measure voltage between the terminals 2 and 5 of APS connector as below.

    Specification (APS1)

    Not depressed : 0.58 ~ 0.93V

    Depressed fully : 3.85 ~ 4.35V

    Fig 1: Measuring Voltage Between Terminals 2 And 5 Of APS Connector
    G04890877Courtesy of HYUNDAI MOTOR CO.
  3. Measure voltage between the terminals 3 and 6 of APS connector as below.

    Specification (APS2)

    Not depressed : 0.29 ~ 0.46V

    Depressed: fully : 1.93 ~ 2.18V

    Fig 2: Measuring Voltage Between Terminals 3 And 6 Of APS Connector
    G04890878Courtesy of HYUNDAI MOTOR CO.
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