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Home >> Hyundai >> 2023 >> Sonata N Line >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.5T (Except HEV) >> Accelerator Position Sensor (APS) >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

  1. Connect the diagnostic tool on the Data Link Connector (DLC).
  2. Switch "ON" the ignition.
  3. Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.
Accelerator Position Output Voltage (V) [Vref=5V]
APS1 APS2
C.T 0.7 - 0.8 0.325 - 0.425
W.O.T 3.98 - 4.22 1.93 - 2.17
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