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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 (Engine Control System Diagnosis - 2.0L (3 Of 3) (Except HEV)) >> DTC P2261: Turbocharger/Supercharger Bypass Valve - Mechanical >> Component Inspection

Component Inspection

WARNING: This page is about a different variant/trim than selected.

■ RCV Actuation Test 

  1. Connect GDS and select "Actuation Test" mode.
  2. Start the engine.
  3. Start "Turbo Charger Bypass Valve".
    Fig 1: Scantool Display - Current Data And Actuation Test
    G11992909Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the waveform normal?

    YES 

    • Go to next step below

    NO 

■ RCV Resistance Inspection 

  1. IG "OFF".
  2. Disconnect RCV connector.
  3. Measure resistance between power terminal and control terminal of the sensor connector (Component side)

    Specification: 

    Item Resistance (Ω)
    Normal Parameter At 20°C (68°F) 28.3 ~ 31.1
  4. Is the measured resistance within specification?

    YES 

    • Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known - good RCV and check for proper operation. If the problem is corrected, replace RCV and go to "VERIFICATION OF VEHICLE REPAIR " procedure.