Turn ignition switch to ON

Tester connection

Condition

Specified condition

1 - Ground

Constant

Continuity

2 - Ground

Blower speed control switch at "LO" position

Approx. 3.5 V

Blower speed control switch at "M1" position

Approx. 2.2 V

3 - Ground

Operate blower motor

Battery positive voltage

Blower speed control switch at "OFF" position

No voltage

4 - 5

Blower speed control switch at "LO" position

Approx. 3.6 V

Blower speed control switch at "M2" position

Approx. 8.3 V

Blower speed control switch at "HI" position

Approx. 13.0 V

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