LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2016 >> Optima Hybrid >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (HEV) >> Line Pressure Control Solenoid Vale >> Repair Procedures >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Inspection

  1. Turn ignition switch OFF.
  2. Remove the air duct (A).

    Tightening torque: 

    7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)

    Fig 1: Removing Air Duct
    G11816027Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the air cleaner assembly.
    1. Disconnect the breather hose (A).
    2. Disconnect the air intake hose (B) and then remove the air cleaner assembly (C).

      Tightening torque: 

      Hose clamp bolt:

      2.9 ~ 4.9 N.m (0.3 ~ 0.5 kgf.m, 2.2 ~ 3.6 lb-ft)

      Air cleaner assembly bolts:

      7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)

      Fig 2: Breather Hose, Air Intake Hose And Air Cleaner Assembly
      G11816028Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • When installing the air intake hose, the plate of the hose clamp must be in line with the stopper of the hose.
    • When installing the air intake hose, the center of the mark of hose must be in line with the throttle body rib.
    Fig 3: Aligning Plate Of Hose Clamp With Stopper Of Hose
    G11816029Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the solenoid valve connector (A).
    Fig 4: Removing Solenoid Valve Connector
    G11816030Courtesy of KIA MOTORS AMERICA, INC.
  5. Measure resistance between signal terminal and ground terminal.
  6. Check that the resistance is within the specification.