Aerio L4-2.3L (2006)
Blower Motor: Testing and Inspection
Blower Motor Controller
Blower Motor Controller Inspection
Reference: Blower Motor Controller Removal and Installation
Check blower motor controller voltage as follows:
1. Turn ignition switch to ON position.
2. With blower motor controller connector connected, turn blower speed selector from OFF to MAX position while measuring voltage between "b"
terminal of blower motor controller connector and body ground.