Grand Vitara 4WD V6-3.2L (2010)
Blower Motor Resistor: Testing and Inspection
Blower Motor Controller Inspection
Check controller for operation as follows.
1. Using test bulb (3.4 W) (4) and service wire, connect battery positive terminal to terminal (1) of blower motor controller through test bulb as
shown in figure.
2. Using service wire, connect battery negative terminal to terminal (2) of blower motor controller.
3. Arrange 3 new 1.5 V batteries (5) in series (check that total voltage is 4.5 - 5.0 V) and connect its positive terminal to terminal (3) of blower motor
controller and negative terminal of 3 new 1.5 V batteries (5) to terminal. Then, check that bulb lights. If bulb does not light under the above
conditions, replace blower motor controller.
