Ignition "ON"
Manually operate the control switch and measure the voltage of blower motor between pin 1 and 2.
Fan
Voltage (V)
1
Auto Lo (4.0)
2
4.1~5.2
3
5.3~6.4
4
6.5~7.6
5
7.7~8.8
6
8.9~10.1
7
10.2~Auto Hi (11.3)
8
Battery