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Home >> Kia >> 2021 >> Sorento EX, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Double Clutch Transmission System Diagnosis - 2.5T (VIN F) (1 Of 3) (Except HEV) >> DTC P074B-77: Unable To Disengage (Shift) Gear 3 >> Component Inspection >> S/W Management

S/W Management

Inspection Condition Inspection Procedure Reference
  1. Start-up "ON".
  2. Shift lever P.
  3. Vehicle speed 0km/h.
  4. Battery normal. (above 10V)
  5. NO DTC.
  1. Connect KDS to "Data Link Connector (DLC)".
  2. Select the "Vehicle S/W Management" about related DTC with KDS.
  3. Select "TCU Neutralization" in S/W Management.
  4. After the final work, go to "VERIFICATION OF REPAIR " procedure.
Fig.1 to 5
CAUTION: Perform the following procedure for TCU, clutch pack replacement, TCU update, faulty TCU learning.
G13689110Courtesy of KIA MOTORS AMERICA, INC.
G13689111Courtesy of KIA MOTORS AMERICA, INC.
G13689112Courtesy of KIA MOTORS AMERICA, INC.
G13689113Courtesy of KIA MOTORS AMERICA, INC.
G13689114Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition Inspection Procedure Reference
  1. Start-up "ON".
  2. Shift lever P.
  3. Vehicle speed 0km/h.
  4. Battery normal. (above 10V)
  5. NO DTC.
  1. Connect KDS to "Data Link Connector (DLC)".
  2. Select the "Vehicle S/W Management" about related DTC with KDS.
  3. Select diagnostic Air bleeding in S/W Management.
  4. After the final work, go to "VERIFICATION OF REPAIR " procedure.
Fig.1 to 4
G13689115Courtesy of KIA MOTORS AMERICA, INC.
G13689116Courtesy of KIA MOTORS AMERICA, INC.
G13689117Courtesy of KIA MOTORS AMERICA, INC.
G13689118Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition Inspection Procedure Reference
  1. Start-up "ON".
  2. Shift lever P.
  3. Vehicle speed 0km/h.
  4. Battery normal. (above 10V)
  5. NO DTC.
  1. Perform the diagnostic air bleeding function of S/W Management if necessary.
  2. Connect KDS to "Data Link Connector (DLC)".
  3. Select the "Vehicle S/W Management" about related DTC with KDS.
  4. Select air bleeding in S/W Management.
  5. After the final work, go to "VERIFICATION OF REPAIR " procedure.
Fig.1 to 4
G13689119Courtesy of KIA MOTORS AMERICA, INC.
G13689120Courtesy of KIA MOTORS AMERICA, INC.
G13689121Courtesy of KIA MOTORS AMERICA, INC.
G13689122Courtesy of KIA MOTORS AMERICA, INC.