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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 95 (Engine Control System Diagnosis - 1.6L (1 Of 3) - Optima (Except HEV)) >> DTC P0033: Turbo Charger Bypass Valve Control Circuit >> Specification >> Signal Waveform & Data

Signal Waveform & Data

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Fig 1: Screen Display - RCV Waveform When Throttle Rapidly Closed On Engine Loaded
G11833058Courtesy of KIA MOTORS AMERICA, INC.
  1. The Recirculation valve (RCV) prevents back flow through the turbocharger when the throttle is rapidly closed to avoid undesirable noise.