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Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> ETC (Electronic Throttle Control) System >> Repair Procedures >> Inspection >> Throttle Position Sensor (TPS)
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Throttle Position Sensor (TPS)

  1. Connect the KDS on the Data Link Connector (DLC).
  2. Start the engine and measure the output voltage of TPS 1 and 2 at C.T. and W.O.T.

[Throttle Position Sensor (TPS)] 

Throttle angle(°) Output Voltage (V) [Vref=5V]
TPS1 TPS2
0 0.5 4.5
10 0.96 4.05
20 1.41 3.59
30 1.87 3.14
40 2.32 2.68
50 2.78 2.23
60 3.23 1.77
70 3.69 1.32
80 4.14 0.86
90 4.6 0.41
98 4.65 0.35
C.T (0) 0.5 4.5
W.O.T (86) 4.41 0.59