Impreza WRX STI F4-2.5L DOHC Turbo (2007)
Blower Motor Resistor: Testing and Inspection
Blower Resistor (Manual A/C Model)
INSPECTION
Measure the blower resistor resistance.
Terminal No.
Standard
3 and 1
Approx. 0.51 ohms
3 and 2
Approx. 2.70 ohms
3 and 4
Approx. 1.43 ohms
If NG, replace the blower resistor.