Inspection
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.

Specification

Fan

Motor Voltage

Manual

First speed

3.8 ±0.5V

Second speed

5.0 ±0.5V

Third speed

6.2 ±0.5V

Fourth speed

7.4 ±0.5V

Fifth speed

8.6 ±0.5V

Sixth speed

9.8 ±0.5V

Seventh speed

11.0 ±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.

Яндекс.Метрика