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Home >> Kia >> 2016 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 71 (Blower System (HEV)) >> PWM Blower Module >> Repair Procedures >> Inspection

Repair Procedures: Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "ON"
  2. Manually operate the control switch and measure the voltage of blower motor.
  3. Select the control switch to raise voltage until high speed.
    Fig 1: PWM Blower Module Circuit Diagram
    G11818548Courtesy of KIA MOTORS AMERICA, INC.
    BLOWER speed Manual Voltage Auto Voltage
    1 3.4 Auto Low(4.5V)
    2 4.6 4.5~5.5
    3 5.9 5.6~6.7
    4 7.2 6.8~7.7
    5 8.3 7.8~8.9
    6 9.5 9.0~10.1
    7 11.3 10.2~11.3
    8 B+  
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