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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 P2101: Throttle Actuator Control Motor Circuit Range/Performance >> Component Inspection

Component Inspection

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

■ Check throttle valve for stuck 

  1. IG "OFF" and disconnect the air hose between throttle body and air mass flow sensor.
  2. Check stuck on throttle valve.
  3. Is the throttle valve normal?

    YES 

    • Go to "Check ETC motor resistance" as follows.

    NO 

■ Check ETC motor resistance 

  1. IG "OFF" and disconnect ETC Motor & TPS connector.
  2. Measure the resistance between ETC motor (+) and (-) terminals of ETC Motor & TPS connector (component side).

    Specification:  Approx. 0.3~100 Ω (20°C)

  3. Is the throttle valve normal?

    YES 

    • Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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