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Home >> Kia >> 2017 >> Sedona L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis >> DTC P0731: Gear 1 Incorrect Ratio >> Component Inspection

Component Inspection

  1. Ignition "OFF".
  2. Connect GDS to Data Link Connector(DLC).
  3. Ignition "ON".
  4. Perform appropriate service information. "Shift Control Solenoid Valve(UD/B)" in "Actuation Test"  with GDS.
  5. Monitor "Shift Control Solenoid Valve(UD/B)" parameter in "Current Data"  with GDS.

    Specification:  Refer to Fig 1 below

    Fig 1: Screen Display - Perform Shift Control Solenoid Valve (UD/B) In Actuation Test
    G12278296Courtesy of KIA MOTORS AMERICA, INC.
  6. Is displayed parameter within specification?

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If problem still occurs, repair or replace Shift Solenoid circuit or Shift Solenoid Valves and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.