FixVault

Repair procedures: Inspection

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  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 With Connector Terminals End View
    G08313201Courtesy 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+