Heating, Ventilation, and Air Conditioning

Power MOSFET

7steps
~42min
2/5difficulty
Done 0 of 7

Repair Procedures

Inspection

  1. Ignition switch ON
  2. Manually operate the control switch and measure the voltage of the blower motor.
  3. Select the control switch to raise the voltage to high speed.
    Fan Blower Motor Voltage
    Manual
    First Speed 3.8 ± 0.5 V
    Second Speed 5.0 ± 0.5 V
    Third Speed 6.2 ± 0.5 V
    Fourth Speed 7.4 ± 0.5 V
    Fifth Speed 8.6 ± 0.5 V
    Sixth Speed 9.8 ± 0.5 V
    7th Speed 11.0 ± 0.5 V
    8th speed Battery

Replacement

  1. Disconnect the negative (-) battery terminal.
  2. Remove the glove box housing. (Refer to Body - "Glove Box Housing")
  3. Disconnect the connector (A), then remove the power MOSFET (B) after loosening the mounting screws.
  4. Install in the reverse order of removal.

Test yourself

A quick Kia Picanto JA quiz: every answer comes with an explanation and a link to the manual page.