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Home >> Kia >> 2017 >> Sorento L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Variable Charge Motion Actuator (VCMA) >> Repair Procedures >> Adjustment
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Repair Procedures: Adjustment

NOTE: After replacing the VCMA (Variable Charge Motion Actuator) or intake manifold, be sure to delete the previous VCMA adaptive value by performing the "resetting adaptive values" procedure using KDS/GDS.

Information 

VCMA learning procedure is performed automatically while driving but manual learning procedure is also available for immediate access to proper operation.

  1. Push the accelerator pedal at 2, 500 engine rpm for 2-3 seconds and then idle the engine.
  2. Repeat the no. 1 procedure three times.
  3. Switch "OFF" the ignition.
  1. Switch "OFF" the ignition.
  2. Connect the KDS/GDS to Data Link Connector (DLC).
  3. Switch "ON" the ignition.
  4. Select "Vehicle, Model year, Engine, System".
  5. Select "Vehicle S/W Management".
  6. Delete the previous VCMA adaptive value by selecting "Resetting Adaptive Values".
    Fig 1: Screen Display - Resetting Adaptive Values
    G12180294Courtesy of KIA MOTORS AMERICA, INC.
  7. Press [Reset] when ready.
  8. Reset completed.
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