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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System Diagnosis - 1.6L (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.
  1. IG "OFF" & Disconnect RCV connector.
  2. Measure resistance between power and control terminals of RCV connector.(Component side)

    Specification:  29.7 ± 1.4 Ω (20°C (68°F))

  3. Is the measured resistance within specification?

    YES 

    • Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM 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.
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