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Home >> Kia >> 2013 >> Optima SX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) - 2.0L >> DTC P2123: Throttle Pedal Position Sensor Switch 'D' Circuit High Input >> General Information >> Diagnostic Circuit Diagram
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Diagnostic Circuit Diagram

Fig 1: Accel Position Sensor Circuit Diagram
G07382859Courtesy of KIA MOTORS AMERICA, INC.