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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 68 (Automatic Transaxle Control System (HEV)) >> Input Speed Sensor >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

WARNING: This page is about a different variant/trim than selected.
WARNING:
  • Be sure to read and follow the "GENERAL SAFETY INFORMATION AND CAUTION " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
  • Be sure to shut off the high voltage circuit according to the "High Voltage Shut-off Procedures" before doing any work related with the high voltage system to avoid serious electrical injuries.
  1. Shut off the high voltage circuit.

    (Refer to Automatic Transaxle System - "HIGH VOLTAGE SHUT-OFF PROCEDURE ")

  2. Remove the hybrid power control unit (HPCU) assembly.

    (Refer to Hybrid Control System - "HYBRID POWER CONTROL UNIT ")

  3. Remove the high voltage cable (A) and HPCU tray (B).

    Tightening torque  :

    19.6 - 29.4 N.m (2.0 - 3.0 kgf.m, 14.5 - 21.7 lb.ft)

    G13077832Courtesy of KIA MOTORS AMERICA, INC.
  4. Disconnect the solenoid valve connector (A).
    G13077833Courtesy of KIA MOTORS AMERICA, INC.
  5. Measure the resistance between power terminal (14) and signal terminal (8).

    Specification  : Approx. 0.88 MΩ

    G13077834Courtesy of KIA MOTORS AMERICA, INC.