| TUCSON(LM) >2010 > G 2.0 DOHC > Heating,Ventilation, Air Conditioning > Blower > Power Mosfet>Repair procedures |

Inspection
1. | Ignition "ON"
2. | 2. Manually operate the control switch and measure the voltage of blower motor.
3. | Select the control switch to raise voltage until high speed. Specification
Fan | Motor Voltage
Manual
First speed | 4.0 ±0.5V
Second speed | 5.1 ±0.5V
Third speed | 6.2 ±0.5V
Fourth speed | 7.4 ±0.5V
Fifth speed | 8.6 ±0.5V
Sixth speed | 9.7 ±0.5V
Seventh speed | 10.8 ±0.5V
eighth speed | Battery
*AUTO COOLING: Auto speed (4.5V~B+) *AUTO HEATING: Auto speed (4.5V~11.0V)
4. | If the measured voltage is not specification, substitute with a known-good power mosfet and check for proper operation.
5. | If the problem is corrected, replace the power mosfet.
Replacement
1. | Disconnect the negative (-) battery terminal.
2. | Disconnect the power mosfet connector (A) and then remove the power mosfet (B) after loosening the mounting screws.
3. | Installation is the reverse order of removal.